11615980

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{863}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 24458112

約数和(自身を除く): 12842132

約数列:

[1, 2, 4, 5, 10, 20, 673, 863, 1346, 1726, 2692, 3365, 3452, 4315, 6730, 8630, 13460, 17260, 580799, 1161598, 2323196, 2903995, 5807990, 11615980]

約数ペア:

[(1, 11615980), (2, 5807990), (4, 2903995), (5, 2323196), (10, 1161598), (20, 580799), (673, 17260), (863, 13460), (1346, 8630), (1726, 6730), (2692, 4315), (3365, 3452)]