2040374940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{790843}}^1$

素因数の和:790898

約数の個数: 48

約数和(自身を含む): 5845918848

約数和(自身を除く): 3805543908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 790843, 1581686, 2372529, 3163372, 3954215, 4745058, 7908430, 9490116, 11862645, 15816860, 23725290, 34006249, 47450580, 68012498, 102018747, 136024996, 170031245, 204037494, 340062490, 408074988, 510093735, 680124980, 1020187470, 2040374940]

約数ペア:

[(1, 2040374940), (2, 1020187470), (3, 680124980), (4, 510093735), (5, 408074988), (6, 340062490), (10, 204037494), (12, 170031245), (15, 136024996), (20, 102018747), (30, 68012498), (43, 47450580), (60, 34006249), (86, 23725290), (129, 15816860), (172, 11862645), (215, 9490116), (258, 7908430), (430, 4745058), (516, 3954215), (645, 3163372), (860, 2372529), (1290, 1581686), (2580, 790843)]