2808103640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2420779}}^1$

素因数の和:2420819

約数の個数: 32

約数和(自身を含む): 6536106000

約数和(自身を除く): 3728002360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2420779, 4841558, 9683116, 12103895, 19366232, 24207790, 48415580, 70202591, 96831160, 140405182, 280810364, 351012955, 561620728, 702025910, 1404051820, 2808103640]

約数ペア:

[(1, 2808103640), (2, 1404051820), (4, 702025910), (5, 561620728), (8, 351012955), (10, 280810364), (20, 140405182), (29, 96831160), (40, 70202591), (58, 48415580), (116, 24207790), (145, 19366232), (232, 12103895), (290, 9683116), (580, 4841558), (1160, 2420779)]