20121696005

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1\times {\mathrm{1249}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 24872400000

約数和(自身を除く): 4750703995

約数列:

[1, 5, 59, 97, 295, 485, 563, 1249, 2815, 5723, 6245, 28615, 33217, 54611, 73691, 121153, 166085, 273055, 368455, 605765, 703187, 3222049, 3515935, 7148027, 16110245, 35740135, 41488033, 68209139, 207440165, 341045695, 4024339201, 20121696005]

約数ペア:

[(1, 20121696005), (5, 4024339201), (59, 341045695), (97, 207440165), (295, 68209139), (485, 41488033), (563, 35740135), (1249, 16110245), (2815, 7148027), (5723, 3515935), (6245, 3222049), (28615, 703187), (33217, 605765), (54611, 368455), (73691, 273055), (121153, 166085)]