2000420340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:402

約数の個数: 192

約数和(自身を含む): 5959215360

約数和(自身を除く): 3958795020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 53, 60, 67, 82, 106, 123, 134, 159, 164, 201, 205, 212, 229, 246, 265, 268, 318, 335, 402, 410, 458, 492, 530, 615, 636, 670, 687, 795, 804, 820, 916, 1005, 1060, 1145, 1230, 1340, 1374, 1590, 2010, 2173, 2290, 2460, 2747, 2748, 3180, 3435, 3551, 4020, 4346, 4580, 5494, 6519, 6870, 7102, 8241, 8692, 9389, 10653, 10865, 10988, 12137, 13038, 13735, 13740, 14204, 15343, 16482, 17755, 18778, 21306, 21730, 24274, 26076, 27470, 28167, 30686, 32595, 32964, 35510, 36411, 37556, 41205, 42612, 43460, 46029, 46945, 48548, 53265, 54940, 56334, 60685, 61372, 65190, 71020, 72822, 76715, 82410, 92058, 93890, 106530, 112668, 121370, 130380, 140835, 145591, 145644, 153430, 164820, 182055, 184116, 187780, 213060, 230145, 242740, 281670, 291182, 306860, 364110, 436773, 460290, 497617, 563340, 582364, 629063, 727955, 728220, 813179, 873546, 920580, 995234, 1258126, 1455910, 1492851, 1626358, 1747092, 1887189, 1990468, 2183865, 2439537, 2488085, 2516252, 2911820, 2985702, 3145315, 3252716, 3774378, 4065895, 4367730, 4879074, 4976170, 5971404, 6290630, 7464255, 7548756, 8131790, 8735460, 9435945, 9758148, 9952340, 12197685, 12581260, 14928510, 16263580, 18871890, 24395370, 29857020, 33340339, 37743780, 48790740, 66680678, 100021017, 133361356, 166701695, 200042034, 333403390, 400084068, 500105085, 666806780, 1000210170, 2000420340]

約数ペア:

[(1, 2000420340), (2, 1000210170), (3, 666806780), (4, 500105085), (5, 400084068), (6, 333403390), (10, 200042034), (12, 166701695), (15, 133361356), (20, 100021017), (30, 66680678), (41, 48790740), (53, 37743780), (60, 33340339), (67, 29857020), (82, 24395370), (106, 18871890), (123, 16263580), (134, 14928510), (159, 12581260), (164, 12197685), (201, 9952340), (205, 9758148), (212, 9435945), (229, 8735460), (246, 8131790), (265, 7548756), (268, 7464255), (318, 6290630), (335, 5971404), (402, 4976170), (410, 4879074), (458, 4367730), (492, 4065895), (530, 3774378), (615, 3252716), (636, 3145315), (670, 2985702), (687, 2911820), (795, 2516252), (804, 2488085), (820, 2439537), (916, 2183865), (1005, 1990468), (1060, 1887189), (1145, 1747092), (1230, 1626358), (1340, 1492851), (1374, 1455910), (1590, 1258126), (2010, 995234), (2173, 920580), (2290, 873546), (2460, 813179), (2747, 728220), (2748, 727955), (3180, 629063), (3435, 582364), (3551, 563340), (4020, 497617), (4346, 460290), (4580, 436773), (5494, 364110), (6519, 306860), (6870, 291182), (7102, 281670), (8241, 242740), (8692, 230145), (9389, 213060), (10653, 187780), (10865, 184116), (10988, 182055), (12137, 164820), (13038, 153430), (13735, 145644), (13740, 145591), (14204, 140835), (15343, 130380), (16482, 121370), (17755, 112668), (18778, 106530), (21306, 93890), (21730, 92058), (24274, 82410), (26076, 76715), (27470, 72822), (28167, 71020), (30686, 65190), (32595, 61372), (32964, 60685), (35510, 56334), (36411, 54940), (37556, 53265), (41205, 48548), (42612, 46945), (43460, 46029)]