2017482640

素因数分解:

$2^4\times 5^1\times {\mathrm{25218533}}^1$

素因数の和:25218546

約数の個数: 20

約数和(自身を含む): 4690647324

約数和(自身を除く): 2673164684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25218533, 50437066, 100874132, 126092665, 201748264, 252185330, 403496528, 504370660, 1008741320, 2017482640]

約数ペア:

[(1, 2017482640), (2, 1008741320), (4, 504370660), (5, 403496528), (8, 252185330), (10, 201748264), (16, 126092665), (20, 100874132), (40, 50437066), (80, 25218533)]