20171530

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69557}}^1$

素因数の和:69593

約数の個数: 16

約数和(自身を含む): 37561320

約数和(自身を除く): 17389790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69557, 139114, 347785, 695570, 2017153, 4034306, 10085765, 20171530]

約数ペア:

[(1, 20171530), (2, 10085765), (5, 4034306), (10, 2017153), (29, 695570), (58, 347785), (145, 139114), (290, 69557)]