99869860

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{10007}}^1$

素因数の和:10515

約数の個数: 24

約数和(自身を含む): 210168000

約数和(自身を除く): 110298140

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 4990, 9980, 10007, 20014, 40028, 50035, 100070, 200140, 4993493, 9986986, 19973972, 24967465, 49934930, 99869860]

約数ペア:

[(1, 99869860), (2, 49934930), (4, 24967465), (5, 19973972), (10, 9986986), (20, 4993493), (499, 200140), (998, 100070), (1996, 50035), (2495, 40028), (4990, 20014), (9980, 10007)]