20171120870

素因数分解:

$2^1\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{1057741}}^1$

素因数の和:1059655

約数の個数: 16

約数和(自身を含む): 36327091248

約数和(自身を除く): 16155970378

約数列:

[1, 2, 5, 10, 1907, 3814, 9535, 19070, 1057741, 2115482, 5288705, 10577410, 2017112087, 4034224174, 10085560435, 20171120870]

約数ペア:

[(1, 20171120870), (2, 10085560435), (5, 4034224174), (10, 2017112087), (1907, 10577410), (3814, 5288705), (9535, 2115482), (19070, 1057741)]