20070186580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10345457}}^1$

素因数の和:10345563

約数の個数: 24

約数和(自身を含む): 42581905128

約数和(自身を除く): 22511718548

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 10345457, 20690914, 41381828, 51727285, 103454570, 206909140, 1003509329, 2007018658, 4014037316, 5017546645, 10035093290, 20070186580]

約数ペア:

[(1, 20070186580), (2, 10035093290), (4, 5017546645), (5, 4014037316), (10, 2007018658), (20, 1003509329), (97, 206909140), (194, 103454570), (388, 51727285), (485, 41381828), (970, 20690914), (1940, 10345457)]