2616578620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1842661}}^1$

素因数の和:1842741

約数の個数: 24

約数和(自身を含む): 5572209888

約数和(自身を除く): 2955631268

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1842661, 3685322, 7370644, 9213305, 18426610, 36853220, 130828931, 261657862, 523315724, 654144655, 1308289310, 2616578620]

約数ペア:

[(1, 2616578620), (2, 1308289310), (4, 654144655), (5, 523315724), (10, 261657862), (20, 130828931), (71, 36853220), (142, 18426610), (284, 9213305), (355, 7370644), (710, 3685322), (1420, 1842661)]