2017017220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2145763}}^1$

素因数の和:2145819

約数の個数: 24

約数和(自身を含む): 4325860224

約数和(自身を除く): 2308843004

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2145763, 4291526, 8583052, 10728815, 21457630, 42915260, 100850861, 201701722, 403403444, 504254305, 1008508610, 2017017220]

約数ペア:

[(1, 2017017220), (2, 1008508610), (4, 504254305), (5, 403403444), (10, 201701722), (20, 100850861), (47, 42915260), (94, 21457630), (188, 10728815), (235, 8583052), (470, 4291526), (940, 2145763)]