2018165060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1421243}}^1$

素因数の和:1421323

約数の個数: 24

約数和(自身を含む): 4297841856

約数和(自身を除く): 2279676796

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1421243, 2842486, 5684972, 7106215, 14212430, 28424860, 100908253, 201816506, 403633012, 504541265, 1009082530, 2018165060]

約数ペア:

[(1, 2018165060), (2, 1009082530), (4, 504541265), (5, 403633012), (10, 201816506), (20, 100908253), (71, 28424860), (142, 14212430), (284, 7106215), (355, 5684972), (710, 2842486), (1420, 1421243)]