90200020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{196087}}^1$

素因数の和:196119

約数の個数: 24

約数和(自身を含む): 197656704

約数和(自身を除く): 107456684

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 196087, 392174, 784348, 980435, 1960870, 3921740, 4510001, 9020002, 18040004, 22550005, 45100010, 90200020]

約数ペア:

[(1, 90200020), (2, 45100010), (4, 22550005), (5, 18040004), (10, 9020002), (20, 4510001), (23, 3921740), (46, 1960870), (92, 980435), (115, 784348), (230, 392174), (460, 196087)]