15704438420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71383811}}^1$

素因数の和:71383831

約数の個数: 24

約数和(自身を含む): 35977441248

約数和(自身を除く): 20273002828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 71383811, 142767622, 285535244, 356919055, 713838110, 785221921, 1427676220, 1570443842, 3140887684, 3926109605, 7852219210, 15704438420]

約数ペア:

[(1, 15704438420), (2, 7852219210), (4, 3926109605), (5, 3140887684), (10, 1570443842), (11, 1427676220), (20, 785221921), (22, 713838110), (44, 356919055), (55, 285535244), (110, 142767622), (220, 71383811)]