86555020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{42017}}^1$

素因数の和:42129

約数の個数: 24

約数和(自身を含む): 183534624

約数和(自身を除く): 96979604

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 42017, 84034, 168068, 210085, 420170, 840340, 4327751, 8655502, 17311004, 21638755, 43277510, 86555020]

約数ペア:

[(1, 86555020), (2, 43277510), (4, 21638755), (5, 17311004), (10, 8655502), (20, 4327751), (103, 840340), (206, 420170), (412, 210085), (515, 168068), (1030, 84034), (2060, 42017)]