2020162040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{133963}}^1$

素因数の和:134016

約数の個数: 64

約数和(自身を含む): 5063839200

約数和(自身を除く): 3043677160

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, 133963, 267926, 535852, 669815, 1071704, 1339630, 1741519, 2679260, 3483038, 3884927, 5358520, 6966076, 7769854, 8707595, 13932152, 15539708, 17415190, 19424635, 31079416, 34830380, 38849270, 50504051, 69660760, 77698540, 101008102, 155397080, 202016204, 252520255, 404032408, 505040510, 1010081020, 2020162040]

約数ペア:

[(1, 2020162040), (2, 1010081020), (4, 505040510), (5, 404032408), (8, 252520255), (10, 202016204), (13, 155397080), (20, 101008102), (26, 77698540), (29, 69660760), (40, 50504051), (52, 38849270), (58, 34830380), (65, 31079416), (104, 19424635), (116, 17415190), (130, 15539708), (145, 13932152), (232, 8707595), (260, 7769854), (290, 6966076), (377, 5358520), (520, 3884927), (580, 3483038), (754, 2679260), (1160, 1741519), (1508, 1339630), (1885, 1071704), (3016, 669815), (3770, 535852), (7540, 267926), (15080, 133963)]