2047747260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2625317}}^1$

素因数の和:2625342

約数の個数: 48

約数和(自身を含む): 6174747936

約数和(自身を除く): 4127000676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2625317, 5250634, 7875951, 10501268, 13126585, 15751902, 26253170, 31503804, 34129121, 39379755, 52506340, 68258242, 78759510, 102387363, 136516484, 157519020, 170645605, 204774726, 341291210, 409549452, 511936815, 682582420, 1023873630, 2047747260]

約数ペア:

[(1, 2047747260), (2, 1023873630), (3, 682582420), (4, 511936815), (5, 409549452), (6, 341291210), (10, 204774726), (12, 170645605), (13, 157519020), (15, 136516484), (20, 102387363), (26, 78759510), (30, 68258242), (39, 52506340), (52, 39379755), (60, 34129121), (65, 31503804), (78, 26253170), (130, 15751902), (156, 13126585), (195, 10501268), (260, 7875951), (390, 5250634), (780, 2625317)]