20101383805

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{1439}}^1\times {\mathrm{31391}}^1$

素因数の和:32924

約数の個数: 16

約数和(自身を含む): 24410419200

約数和(自身を除く): 4309035395

約数列:

[1, 5, 89, 445, 1439, 7195, 31391, 128071, 156955, 640355, 2793799, 13968995, 45171649, 225858245, 4020276761, 20101383805]

約数ペア:

[(1, 20101383805), (5, 4020276761), (89, 225858245), (445, 45171649), (1439, 13968995), (7195, 2793799), (31391, 640355), (128071, 156955)]