20112955710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5278991}}^1$

素因数の和:5279128

約数の個数: 32

約数和(自身を含む): 48651190272

約数和(自身を除く): 28538234562

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 5278991, 10557982, 15836973, 26394955, 31673946, 52789910, 79184865, 158369730, 670431857, 1340863714, 2011295571, 3352159285, 4022591142, 6704318570, 10056477855, 20112955710]

約数ペア:

[(1, 20112955710), (2, 10056477855), (3, 6704318570), (5, 4022591142), (6, 3352159285), (10, 2011295571), (15, 1340863714), (30, 670431857), (127, 158369730), (254, 79184865), (381, 52789910), (635, 31673946), (762, 26394955), (1270, 15836973), (1905, 10557982), (3810, 5278991)]