3984020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6869}}^1$

素因数の和:6907

約数の個数: 24

約数和(自身を含む): 8656200

約数和(自身を除く): 4672180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 6869, 13738, 27476, 34345, 68690, 137380, 199201, 398402, 796804, 996005, 1992010, 3984020]

約数ペア:

[(1, 3984020), (2, 1992010), (4, 996005), (5, 796804), (10, 398402), (20, 199201), (29, 137380), (58, 68690), (116, 34345), (145, 27476), (290, 13738), (580, 6869)]