1004077220

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{113327}}^1$

素因数の和:113779

約数の個数: 24

約数和(自身を含む): 2113340544

約数和(自身を除く): 1109263324

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 113327, 226654, 453308, 566635, 1133270, 2266540, 50203861, 100407722, 200815444, 251019305, 502038610, 1004077220]

約数ペア:

[(1, 1004077220), (2, 502038610), (4, 251019305), (5, 200815444), (10, 100407722), (20, 50203861), (443, 2266540), (886, 1133270), (1772, 566635), (2215, 453308), (4430, 226654), (8860, 113327)]