15120340

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3137}}^1$

素因数の和:3387

約数の個数: 24

約数和(自身を含む): 31894632

約数和(自身を除く): 16774292

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 3137, 4820, 6274, 12548, 15685, 31370, 62740, 756017, 1512034, 3024068, 3780085, 7560170, 15120340]

約数ペア:

[(1, 15120340), (2, 7560170), (4, 3780085), (5, 3024068), (10, 1512034), (20, 756017), (241, 62740), (482, 31370), (964, 15685), (1205, 12548), (2410, 6274), (3137, 4820)]