20482910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5521}}^1$

素因数の和:5588

約数の個数: 32

約数和(自身を含む): 42939072

約数和(自身を除く): 22456162

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 5521, 11042, 27605, 38647, 55210, 77294, 193235, 292613, 386470, 585226, 1463065, 2048291, 2926130, 4096582, 10241455, 20482910]

約数ペア:

[(1, 20482910), (2, 10241455), (5, 4096582), (7, 2926130), (10, 2048291), (14, 1463065), (35, 585226), (53, 386470), (70, 292613), (106, 193235), (265, 77294), (371, 55210), (530, 38647), (742, 27605), (1855, 11042), (3710, 5521)]