66334540

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{3217}}^1$

素因数の和:4257

約数の個数: 24

約数和(自身を含む): 139480992

約数和(自身を除く): 73146452

約数列:

[1, 2, 4, 5, 10, 20, 1031, 2062, 3217, 4124, 5155, 6434, 10310, 12868, 16085, 20620, 32170, 64340, 3316727, 6633454, 13266908, 16583635, 33167270, 66334540]

約数ペア:

[(1, 66334540), (2, 33167270), (4, 16583635), (5, 13266908), (10, 6633454), (20, 3316727), (1031, 64340), (2062, 32170), (3217, 20620), (4124, 16085), (5155, 12868), (6434, 10310)]