20100842950

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{5088821}}^1$

素因数の和:5088912

約数の個数: 24

約数和(自身を含む): 37860835680

約数和(自身を除く): 17759992730

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 5088821, 10177642, 25444105, 50888210, 127220525, 254441050, 402016859, 804033718, 2010084295, 4020168590, 10050421475, 20100842950]

約数ペア:

[(1, 20100842950), (2, 10050421475), (5, 4020168590), (10, 2010084295), (25, 804033718), (50, 402016859), (79, 254441050), (158, 127220525), (395, 50888210), (790, 25444105), (1975, 10177642), (3950, 5088821)]