1058654020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{745531}}^1$

素因数の和:745611

約数の個数: 24

約数和(自身を含む): 2254488768

約数和(自身を除く): 1195834748

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 745531, 1491062, 2982124, 3727655, 7455310, 14910620, 52932701, 105865402, 211730804, 264663505, 529327010, 1058654020]

約数ペア:

[(1, 1058654020), (2, 529327010), (4, 264663505), (5, 211730804), (10, 105865402), (20, 52932701), (71, 14910620), (142, 7455310), (284, 3727655), (355, 2982124), (710, 1491062), (1420, 745531)]