201830320

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{24979}}^1$

素因数の和:25093

約数の個数: 40

約数和(自身を含む): 473920560

約数和(自身を除く): 272090240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 24979, 49958, 99916, 124895, 199832, 249790, 399664, 499580, 999160, 1998320, 2522879, 5045758, 10091516, 12614395, 20183032, 25228790, 40366064, 50457580, 100915160, 201830320]

約数ペア:

[(1, 201830320), (2, 100915160), (4, 50457580), (5, 40366064), (8, 25228790), (10, 20183032), (16, 12614395), (20, 10091516), (40, 5045758), (80, 2522879), (101, 1998320), (202, 999160), (404, 499580), (505, 399664), (808, 249790), (1010, 199832), (1616, 124895), (2020, 99916), (4040, 49958), (8080, 24979)]