20329122590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{290416037}}^1$

素因数の和:290416051

約数の個数: 16

約数和(自身を含む): 41819909472

約数和(自身を除く): 21490786882

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 290416037, 580832074, 1452080185, 2032912259, 2904160370, 4065824518, 10164561295, 20329122590]

約数ペア:

[(1, 20329122590), (2, 10164561295), (5, 4065824518), (7, 2904160370), (10, 2032912259), (14, 1452080185), (35, 580832074), (70, 290416037)]