2010398980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3242579}}^1$

素因数の和:3242619

約数の個数: 24

約数和(自身を含む): 4358027520

約数和(自身を除く): 2347628540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3242579, 6485158, 12970316, 16212895, 32425790, 64851580, 100519949, 201039898, 402079796, 502599745, 1005199490, 2010398980]

約数ペア:

[(1, 2010398980), (2, 1005199490), (4, 502599745), (5, 402079796), (10, 201039898), (20, 100519949), (31, 64851580), (62, 32425790), (124, 16212895), (155, 12970316), (310, 6485158), (620, 3242579)]