2507640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{20897}}^1$

素因数の和:20911

約数の個数: 32

約数和(自身を含む): 7523280

約数和(自身を除く): 5015640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 20897, 41794, 62691, 83588, 104485, 125382, 167176, 208970, 250764, 313455, 417940, 501528, 626910, 835880, 1253820, 2507640]

約数ペア:

[(1, 2507640), (2, 1253820), (3, 835880), (4, 626910), (5, 501528), (6, 417940), (8, 313455), (10, 250764), (12, 208970), (15, 167176), (20, 125382), (24, 104485), (30, 83588), (40, 62691), (60, 41794), (120, 20897)]