25532042020

素因数分解:

$2^2\times 5^1\times {\mathrm{3181}}^1\times {\mathrm{401321}}^1$

素因数の和:404511

約数の個数: 24

約数和(自身を含む): 53634277368

約数和(自身を除く): 28102235348

約数列:

[1, 2, 4, 5, 10, 20, 3181, 6362, 12724, 15905, 31810, 63620, 401321, 802642, 1605284, 2006605, 4013210, 8026420, 1276602101, 2553204202, 5106408404, 6383010505, 12766021010, 25532042020]

約数ペア:

[(1, 25532042020), (2, 12766021010), (4, 6383010505), (5, 5106408404), (10, 2553204202), (20, 1276602101), (3181, 8026420), (6362, 4013210), (12724, 2006605), (15905, 1605284), (31810, 802642), (63620, 401321)]