620937260

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{274751}}^1$

素因数の和:274873

約数の個数: 24

約数和(自身を含む): 1315512576

約数和(自身を除く): 694575316

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 274751, 549502, 1099004, 1373755, 2747510, 5495020, 31046863, 62093726, 124187452, 155234315, 310468630, 620937260]

約数ペア:

[(1, 620937260), (2, 310468630), (4, 155234315), (5, 124187452), (10, 62093726), (20, 31046863), (113, 5495020), (226, 2747510), (452, 1373755), (565, 1099004), (1130, 549502), (2260, 274751)]