20154335035

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1\times {\mathrm{2207}}^1$

素因数の和:2731

約数の個数: 32

約数和(自身を含む): 24969830400

約数和(自身を除く): 4815495365

約数列:

[1, 5, 61, 79, 305, 379, 395, 1895, 2207, 4819, 11035, 23119, 24095, 29941, 115595, 134627, 149705, 174353, 673135, 836453, 871765, 1826401, 4182265, 9132005, 10635533, 51023633, 53177665, 66079787, 255118165, 330398935, 4030867007, 20154335035]

約数ペア:

[(1, 20154335035), (5, 4030867007), (61, 330398935), (79, 255118165), (305, 66079787), (379, 53177665), (395, 51023633), (1895, 10635533), (2207, 9132005), (4819, 4182265), (11035, 1826401), (23119, 871765), (24095, 836453), (29941, 673135), (115595, 174353), (134627, 149705)]