12844421140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9045367}}^1$

素因数の和:9045447

約数の個数: 24

約数和(自身を含む): 27353192832

約数和(自身を除く): 14508771692

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 9045367, 18090734, 36181468, 45226835, 90453670, 180907340, 642221057, 1284442114, 2568884228, 3211105285, 6422210570, 12844421140]

約数ペア:

[(1, 12844421140), (2, 6422210570), (4, 3211105285), (5, 2568884228), (10, 1284442114), (20, 642221057), (71, 180907340), (142, 90453670), (284, 45226835), (355, 36181468), (710, 18090734), (1420, 9045367)]