913370020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1985587}}^1$

素因数の和:1985619

約数の個数: 24

約数和(自身を含む): 2001472704

約数和(自身を除く): 1088102684

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1985587, 3971174, 7942348, 9927935, 19855870, 39711740, 45668501, 91337002, 182674004, 228342505, 456685010, 913370020]

約数ペア:

[(1, 913370020), (2, 456685010), (4, 228342505), (5, 182674004), (10, 91337002), (20, 45668501), (23, 39711740), (46, 19855870), (92, 9927935), (115, 7942348), (230, 3971174), (460, 1985587)]