1724492020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1214431}}^1$

素因数の和:1214511

約数の個数: 24

約数和(自身を含む): 3672442368

約数和(自身を除く): 1947950348

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1214431, 2428862, 4857724, 6072155, 12144310, 24288620, 86224601, 172449202, 344898404, 431123005, 862246010, 1724492020]

約数ペア:

[(1, 1724492020), (2, 862246010), (4, 431123005), (5, 344898404), (10, 172449202), (20, 86224601), (71, 24288620), (142, 12144310), (284, 6072155), (355, 4857724), (710, 2428862), (1420, 1214431)]