8265220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13331}}^1$

素因数の和:13371

約数の個数: 24

約数和(自身を含む): 17918208

約数和(自身を除く): 9652988

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 13331, 26662, 53324, 66655, 133310, 266620, 413261, 826522, 1653044, 2066305, 4132610, 8265220]

約数ペア:

[(1, 8265220), (2, 4132610), (4, 2066305), (5, 1653044), (10, 826522), (20, 413261), (31, 266620), (62, 133310), (124, 66655), (155, 53324), (310, 26662), (620, 13331)]