2425780090

素因数分解:

$2^1\times 5^1\times {\mathrm{20407}}^1\times {\mathrm{11887}}^1$

素因数の和:32301

約数の個数: 16

約数和(自身を含む): 4366985472

約数和(自身を除く): 1941205382

約数列:

[1, 2, 5, 10, 11887, 20407, 23774, 40814, 59435, 102035, 118870, 204070, 242578009, 485156018, 1212890045, 2425780090]

約数ペア:

[(1, 2425780090), (2, 1212890045), (5, 485156018), (10, 242578009), (11887, 204070), (20407, 118870), (23774, 102035), (40814, 59435)]