20145201590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1427}}^1\times {\mathrm{61379}}^1$

素因数の和:62836

約数の個数: 32

約数和(自身を含む): 37865076480

約数和(自身を除く): 17719874890

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1427, 2854, 7135, 14270, 32821, 61379, 65642, 122758, 164105, 306895, 328210, 613790, 1411717, 2823434, 7058585, 14117170, 87587833, 175175666, 437939165, 875878330, 2014520159, 4029040318, 10072600795, 20145201590]

約数ペア:

[(1, 20145201590), (2, 10072600795), (5, 4029040318), (10, 2014520159), (23, 875878330), (46, 437939165), (115, 175175666), (230, 87587833), (1427, 14117170), (2854, 7058585), (7135, 2823434), (14270, 1411717), (32821, 613790), (61379, 328210), (65642, 306895), (122758, 164105)]