26502020

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7321}}^1$

素因数の和:7511

約数の個数: 24

約数和(自身を含む): 55969368

約数和(自身を除く): 29467348

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 7321, 14642, 29284, 36605, 73210, 146420, 1325101, 2650202, 5300404, 6625505, 13251010, 26502020]

約数ペア:

[(1, 26502020), (2, 13251010), (4, 6625505), (5, 5300404), (10, 2650202), (20, 1325101), (181, 146420), (362, 73210), (724, 36605), (905, 29284), (1810, 14642), (3620, 7321)]