520076220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{21193}}^1$

素因数の和:21614

約数の個数: 48

約数和(自身を含む): 1459842720

約数和(自身を除く): 939766500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 2045, 2454, 4090, 4908, 6135, 8180, 12270, 21193, 24540, 42386, 63579, 84772, 105965, 127158, 211930, 254316, 317895, 423860, 635790, 1271580, 8667937, 17335874, 26003811, 34671748, 43339685, 52007622, 86679370, 104015244, 130019055, 173358740, 260038110, 520076220]

約数ペア:

[(1, 520076220), (2, 260038110), (3, 173358740), (4, 130019055), (5, 104015244), (6, 86679370), (10, 52007622), (12, 43339685), (15, 34671748), (20, 26003811), (30, 17335874), (60, 8667937), (409, 1271580), (818, 635790), (1227, 423860), (1636, 317895), (2045, 254316), (2454, 211930), (4090, 127158), (4908, 105965), (6135, 84772), (8180, 63579), (12270, 42386), (21193, 24540)]