1962640

素因数分解:

$2^4\times 5^1\times {\mathrm{24533}}^1$

素因数の和:24546

約数の個数: 20

約数和(自身を含む): 4563324

約数和(自身を除く): 2600684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24533, 49066, 98132, 122665, 196264, 245330, 392528, 490660, 981320, 1962640]

約数ペア:

[(1, 1962640), (2, 981320), (4, 490660), (5, 392528), (8, 245330), (10, 196264), (16, 122665), (20, 98132), (40, 49066), (80, 24533)]