1331510020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2894587}}^1$

素因数の和:2894619

約数の個数: 24

約数和(自身を含む): 2917744704

約数和(自身を除く): 1586234684

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2894587, 5789174, 11578348, 14472935, 28945870, 57891740, 66575501, 133151002, 266302004, 332877505, 665755010, 1331510020]

約数ペア:

[(1, 1331510020), (2, 665755010), (4, 332877505), (5, 266302004), (10, 133151002), (20, 66575501), (23, 57891740), (46, 28945870), (92, 14472935), (115, 11578348), (230, 5789174), (460, 2894587)]