1320221300

素因数分解:

$2^2\times 5^2\times {\mathrm{13202213}}^1$

素因数の和:13202227

約数の個数: 18

約数和(自身を含む): 2864880438

約数和(自身を除く): 1544659138

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 13202213, 26404426, 52808852, 66011065, 132022130, 264044260, 330055325, 660110650, 1320221300]

約数ペア:

[(1, 1320221300), (2, 660110650), (4, 330055325), (5, 264044260), (10, 132022130), (20, 66011065), (25, 52808852), (50, 26404426), (100, 13202213)]