620505070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1513427}}^1$

素因数の和:1513475

約数の個数: 16

約数和(自身を含む): 1144151568

約数和(自身を除く): 523646498

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1513427, 3026854, 7567135, 15134270, 62050507, 124101014, 310252535, 620505070]

約数ペア:

[(1, 620505070), (2, 310252535), (5, 124101014), (10, 62050507), (41, 15134270), (82, 7567135), (205, 3026854), (410, 1513427)]