2017751320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 4998470400

約数和(自身を除く): 2980719080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 109, 130, 194, 218, 260, 367, 388, 436, 485, 520, 545, 734, 776, 872, 970, 1090, 1261, 1417, 1468, 1835, 1940, 2180, 2522, 2834, 2936, 3670, 3880, 4360, 4771, 5044, 5668, 6305, 7085, 7340, 9542, 10088, 10573, 11336, 12610, 14170, 14680, 19084, 21146, 23855, 25220, 28340, 35599, 38168, 40003, 42292, 47710, 50440, 52865, 56680, 71198, 80006, 84584, 95420, 105730, 137449, 142396, 160012, 177995, 190840, 200015, 211460, 274898, 284792, 320024, 355990, 400030, 422920, 462787, 520039, 549796, 687245, 711980, 800060, 925574, 1040078, 1099592, 1374490, 1423960, 1600120, 1851148, 2080156, 2313935, 2600195, 2748980, 3702296, 3880291, 4160312, 4627870, 5200390, 5497960, 7760582, 9255740, 10400780, 15521164, 18511480, 19401455, 20801560, 31042328, 38802910, 50443783, 77605820, 100887566, 155211640, 201775132, 252218915, 403550264, 504437830, 1008875660, 2017751320]

約数ペア:

[(1, 2017751320), (2, 1008875660), (4, 504437830), (5, 403550264), (8, 252218915), (10, 201775132), (13, 155211640), (20, 100887566), (26, 77605820), (40, 50443783), (52, 38802910), (65, 31042328), (97, 20801560), (104, 19401455), (109, 18511480), (130, 15521164), (194, 10400780), (218, 9255740), (260, 7760582), (367, 5497960), (388, 5200390), (436, 4627870), (485, 4160312), (520, 3880291), (545, 3702296), (734, 2748980), (776, 2600195), (872, 2313935), (970, 2080156), (1090, 1851148), (1261, 1600120), (1417, 1423960), (1468, 1374490), (1835, 1099592), (1940, 1040078), (2180, 925574), (2522, 800060), (2834, 711980), (2936, 687245), (3670, 549796), (3880, 520039), (4360, 462787), (4771, 422920), (5044, 400030), (5668, 355990), (6305, 320024), (7085, 284792), (7340, 274898), (9542, 211460), (10088, 200015), (10573, 190840), (11336, 177995), (12610, 160012), (14170, 142396), (14680, 137449), (19084, 105730), (21146, 95420), (23855, 84584), (25220, 80006), (28340, 71198), (35599, 56680), (38168, 52865), (40003, 50440), (42292, 47710)]