63210220

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{7039}}^1$

素因数の和:7497

約数の個数: 24

約数和(自身を含む): 133056000

約数和(自身を除く): 69845780

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 7039, 8980, 14078, 28156, 35195, 70390, 140780, 3160511, 6321022, 12642044, 15802555, 31605110, 63210220]

約数ペア:

[(1, 63210220), (2, 31605110), (4, 15802555), (5, 12642044), (10, 6321022), (20, 3160511), (449, 140780), (898, 70390), (1796, 35195), (2245, 28156), (4490, 14078), (7039, 8980)]