101798980

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{7867}}^1$

素因数の和:8523

約数の個数: 24

約数和(自身を含む): 214135488

約数和(自身を除く): 112336508

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2588, 3235, 6470, 7867, 12940, 15734, 31468, 39335, 78670, 157340, 5089949, 10179898, 20359796, 25449745, 50899490, 101798980]

約数ペア:

[(1, 101798980), (2, 50899490), (4, 25449745), (5, 20359796), (10, 10179898), (20, 5089949), (647, 157340), (1294, 78670), (2588, 39335), (3235, 31468), (6470, 15734), (7867, 12940)]