2016398420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{119881}}^1$

素因数の和:119948

約数の個数: 36

約数和(自身を含む): 4385523324

約数和(自身を除く): 2369124904

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 8410, 16820, 119881, 239762, 479524, 599405, 1198810, 2397620, 3476549, 6953098, 13906196, 17382745, 34765490, 69530980, 100819921, 201639842, 403279684, 504099605, 1008199210, 2016398420]

約数ペア:

[(1, 2016398420), (2, 1008199210), (4, 504099605), (5, 403279684), (10, 201639842), (20, 100819921), (29, 69530980), (58, 34765490), (116, 17382745), (145, 13906196), (290, 6953098), (580, 3476549), (841, 2397620), (1682, 1198810), (3364, 599405), (4205, 479524), (8410, 239762), (16820, 119881)]