20063550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10289}}^1$

素因数の和:10317

約数の個数: 48

約数和(自身を含む): 53590320

約数和(自身を除く): 33526770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 10289, 20578, 30867, 51445, 61734, 102890, 133757, 154335, 257225, 267514, 308670, 401271, 514450, 668785, 771675, 802542, 1337570, 1543350, 2006355, 3343925, 4012710, 6687850, 10031775, 20063550]

約数ペア:

[(1, 20063550), (2, 10031775), (3, 6687850), (5, 4012710), (6, 3343925), (10, 2006355), (13, 1543350), (15, 1337570), (25, 802542), (26, 771675), (30, 668785), (39, 514450), (50, 401271), (65, 308670), (75, 267514), (78, 257225), (130, 154335), (150, 133757), (195, 102890), (325, 61734), (390, 51445), (650, 30867), (975, 20578), (1950, 10289)]