348344020

素因数分解:

$2^2\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{13367}}^1$

素因数の和:14679

約数の個数: 24

約数和(自身を含む): 732138624

約数和(自身を除く): 383794604

約数列:

[1, 2, 4, 5, 10, 20, 1303, 2606, 5212, 6515, 13030, 13367, 26060, 26734, 53468, 66835, 133670, 267340, 17417201, 34834402, 69668804, 87086005, 174172010, 348344020]

約数ペア:

[(1, 348344020), (2, 174172010), (4, 87086005), (5, 69668804), (10, 34834402), (20, 17417201), (1303, 267340), (2606, 133670), (5212, 66835), (6515, 53468), (13030, 26734), (13367, 26060)]