20527131780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{745357}}^1$

素因数の和:745395

約数の個数: 120

約数和(自身を含む): 68182368408

約数和(自身を除く): 47655236628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4590, 5508, 6885, 9180, 13770, 27540, 745357, 1490714, 2236071, 2981428, 3726785, 4472142, 6708213, 7453570, 8944284, 11180355, 12671069, 13416426, 14907140, 20124639, 22360710, 25342138, 26832852, 33541065, 38013207, 40249278, 44721420, 50684276, 60373917, 63355345, 67082130, 76026414, 80498556, 100623195, 114039621, 120747834, 126710690, 134164260, 152052828, 190066035, 201246390, 228079242, 241495668, 253421380, 301869585, 342118863, 380132070, 402492780, 456158484, 570198105, 603739170, 684237726, 760264140, 1026356589, 1140396210, 1207478340, 1368475452, 1710594315, 2052713178, 2280792420, 3421188630, 4105426356, 5131782945, 6842377260, 10263565890, 20527131780]

約数ペア:

[(1, 20527131780), (2, 10263565890), (3, 6842377260), (4, 5131782945), (5, 4105426356), (6, 3421188630), (9, 2280792420), (10, 2052713178), (12, 1710594315), (15, 1368475452), (17, 1207478340), (18, 1140396210), (20, 1026356589), (27, 760264140), (30, 684237726), (34, 603739170), (36, 570198105), (45, 456158484), (51, 402492780), (54, 380132070), (60, 342118863), (68, 301869585), (81, 253421380), (85, 241495668), (90, 228079242), (102, 201246390), (108, 190066035), (135, 152052828), (153, 134164260), (162, 126710690), (170, 120747834), (180, 114039621), (204, 100623195), (255, 80498556), (270, 76026414), (306, 67082130), (324, 63355345), (340, 60373917), (405, 50684276), (459, 44721420), (510, 40249278), (540, 38013207), (612, 33541065), (765, 26832852), (810, 25342138), (918, 22360710), (1020, 20124639), (1377, 14907140), (1530, 13416426), (1620, 12671069), (1836, 11180355), (2295, 8944284), (2754, 7453570), (3060, 6708213), (4590, 4472142), (5508, 3726785), (6885, 2981428), (9180, 2236071), (13770, 1490714), (27540, 745357)]