2629020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 7539840

約数和(自身を除く): 4910820

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, 1019, 1290, 2038, 2580, 3057, 4076, 5095, 6114, 10190, 12228, 15285, 20380, 30570, 43817, 61140, 87634, 131451, 175268, 219085, 262902, 438170, 525804, 657255, 876340, 1314510, 2629020]

約数ペア:

[(1, 2629020), (2, 1314510), (3, 876340), (4, 657255), (5, 525804), (6, 438170), (10, 262902), (12, 219085), (15, 175268), (20, 131451), (30, 87634), (43, 61140), (60, 43817), (86, 30570), (129, 20380), (172, 15285), (215, 12228), (258, 10190), (430, 6114), (516, 5095), (645, 4076), (860, 3057), (1019, 2580), (1290, 2038)]