1246820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 2704128

約数和(自身を除く): 1457308

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2011, 4022, 8044, 10055, 20110, 40220, 62341, 124682, 249364, 311705, 623410, 1246820]

約数ペア:

[(1, 1246820), (2, 623410), (4, 311705), (5, 249364), (10, 124682), (20, 62341), (31, 40220), (62, 20110), (124, 10055), (155, 8044), (310, 4022), (620, 2011)]