4128580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6659}}^1$

素因数の和:6699

約数の個数: 24

約数和(自身を含む): 8951040

約数和(自身を除く): 4822460

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 6659, 13318, 26636, 33295, 66590, 133180, 206429, 412858, 825716, 1032145, 2064290, 4128580]

約数ペア:

[(1, 4128580), (2, 2064290), (4, 1032145), (5, 825716), (10, 412858), (20, 206429), (31, 133180), (62, 66590), (124, 33295), (155, 26636), (310, 13318), (620, 6659)]