12207640

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3677}}^1$

素因数の和:3771

約数の個数: 32

約数和(自身を含む): 27805680

約数和(自身を除く): 15598040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 3677, 7354, 14708, 18385, 29416, 36770, 73540, 147080, 305191, 610382, 1220764, 1525955, 2441528, 3051910, 6103820, 12207640]

約数ペア:

[(1, 12207640), (2, 6103820), (4, 3051910), (5, 2441528), (8, 1525955), (10, 1220764), (20, 610382), (40, 305191), (83, 147080), (166, 73540), (332, 36770), (415, 29416), (664, 18385), (830, 14708), (1660, 7354), (3320, 3677)]