1330666960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2376191}}^1$

素因数の和:2376211

約数の個数: 40

約数和(自身を含む): 3535773696

約数和(自身を除く): 2205106736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2376191, 4752382, 9504764, 11880955, 16633337, 19009528, 23761910, 33266674, 38019056, 47523820, 66533348, 83166685, 95047640, 133066696, 166333370, 190095280, 266133392, 332666740, 665333480, 1330666960]

約数ペア:

[(1, 1330666960), (2, 665333480), (4, 332666740), (5, 266133392), (7, 190095280), (8, 166333370), (10, 133066696), (14, 95047640), (16, 83166685), (20, 66533348), (28, 47523820), (35, 38019056), (40, 33266674), (56, 23761910), (70, 19009528), (80, 16633337), (112, 11880955), (140, 9504764), (280, 4752382), (560, 2376191)]