1003220

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 2131584

約数和(自身を除く): 1128364

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 487, 515, 974, 1030, 1948, 2060, 2435, 4870, 9740, 50161, 100322, 200644, 250805, 501610, 1003220]

約数ペア:

[(1, 1003220), (2, 501610), (4, 250805), (5, 200644), (10, 100322), (20, 50161), (103, 9740), (206, 4870), (412, 2435), (487, 2060), (515, 1948), (974, 1030)]