12438040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5867}}^1$

素因数の和:5931

約数の個数: 32

約数和(自身を含む): 28518480

約数和(自身を除く): 16080440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 5867, 11734, 23468, 29335, 46936, 58670, 117340, 234680, 310951, 621902, 1243804, 1554755, 2487608, 3109510, 6219020, 12438040]

約数ペア:

[(1, 12438040), (2, 6219020), (4, 3109510), (5, 2487608), (8, 1554755), (10, 1243804), (20, 621902), (40, 310951), (53, 234680), (106, 117340), (212, 58670), (265, 46936), (424, 29335), (530, 23468), (1060, 11734), (2120, 5867)]