10820620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6079}}^1$

素因数の和:6177

約数の個数: 24

約数和(自身を含む): 22982400

約数和(自身を除く): 12161780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 6079, 12158, 24316, 30395, 60790, 121580, 541031, 1082062, 2164124, 2705155, 5410310, 10820620]

約数ペア:

[(1, 10820620), (2, 5410310), (4, 2705155), (5, 2164124), (10, 1082062), (20, 541031), (89, 121580), (178, 60790), (356, 30395), (445, 24316), (890, 12158), (1780, 6079)]