8017460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3313}}^1$

素因数の和:3344

約数の個数: 36

約数和(自身を含む): 18512004

約数和(自身を除く): 10494544

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3313, 6626, 13252, 16565, 33130, 36443, 66260, 72886, 145772, 182215, 364430, 400873, 728860, 801746, 1603492, 2004365, 4008730, 8017460]

約数ペア:

[(1, 8017460), (2, 4008730), (4, 2004365), (5, 1603492), (10, 801746), (11, 728860), (20, 400873), (22, 364430), (44, 182215), (55, 145772), (110, 72886), (121, 66260), (220, 36443), (242, 33130), (484, 16565), (605, 13252), (1210, 6626), (2420, 3313)]