2018352440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{133843}}^1$

素因数の和:133896

約数の個数: 64

約数和(自身を含む): 5059303200

約数和(自身を除く): 3040950760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 15080, 133843, 267686, 535372, 669215, 1070744, 1338430, 1739959, 2676860, 3479918, 3881447, 5353720, 6959836, 7762894, 8699795, 13919672, 15525788, 17399590, 19407235, 31051576, 34799180, 38814470, 50458811, 69598360, 77628940, 100917622, 155257880, 201835244, 252294055, 403670488, 504588110, 1009176220, 2018352440]

約数ペア:

[(1, 2018352440), (2, 1009176220), (4, 504588110), (5, 403670488), (8, 252294055), (10, 201835244), (13, 155257880), (20, 100917622), (26, 77628940), (29, 69598360), (40, 50458811), (52, 38814470), (58, 34799180), (65, 31051576), (104, 19407235), (116, 17399590), (130, 15525788), (145, 13919672), (232, 8699795), (260, 7762894), (290, 6959836), (377, 5353720), (520, 3881447), (580, 3479918), (754, 2676860), (1160, 1739959), (1508, 1338430), (1885, 1070744), (3016, 669215), (3770, 535372), (7540, 267686), (15080, 133843)]