15671895820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{252691}}^1$

素因数の和:253150

約数の個数: 48

約数和(自身を含む): 37697603328

約数和(自身を除く): 22025707508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 443, 886, 1772, 2215, 3101, 4430, 6202, 8860, 12404, 15505, 31010, 62020, 252691, 505382, 1010764, 1263455, 1768837, 2526910, 3537674, 5053820, 7075348, 8844185, 17688370, 35376740, 111942113, 223884226, 447768452, 559710565, 783594791, 1119421130, 1567189582, 2238842260, 3134379164, 3917973955, 7835947910, 15671895820]

約数ペア:

[(1, 15671895820), (2, 7835947910), (4, 3917973955), (5, 3134379164), (7, 2238842260), (10, 1567189582), (14, 1119421130), (20, 783594791), (28, 559710565), (35, 447768452), (70, 223884226), (140, 111942113), (443, 35376740), (886, 17688370), (1772, 8844185), (2215, 7075348), (3101, 5053820), (4430, 3537674), (6202, 2526910), (8860, 1768837), (12404, 1263455), (15505, 1010764), (31010, 505382), (62020, 252691)]