15741663980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112440457}}^1$

素因数の和:112440473

約数の個数: 24

約数和(自身を含む): 37779993888

約数和(自身を除く): 22038329908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112440457, 224880914, 449761828, 562202285, 787083199, 1124404570, 1574166398, 2248809140, 3148332796, 3935415995, 7870831990, 15741663980]

約数ペア:

[(1, 15741663980), (2, 7870831990), (4, 3935415995), (5, 3148332796), (7, 2248809140), (10, 1574166398), (14, 1124404570), (20, 787083199), (28, 562202285), (35, 449761828), (70, 224880914), (140, 112440457)]