2056564385

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{20359}}^1$

素因数の和:20680

約数の個数: 16

約数和(自身を含む): 2506723200

約数和(自身を除く): 450158815

約数列:

[1, 5, 89, 227, 445, 1135, 20203, 20359, 101015, 101795, 1811951, 4621493, 9059755, 23107465, 411312877, 2056564385]

約数ペア:

[(1, 2056564385), (5, 411312877), (89, 23107465), (227, 9059755), (445, 4621493), (1135, 1811951), (20203, 101795), (20359, 101015)]