2017388940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4803307}}^1$

素因数の和:4803326

約数の個数: 48

約数和(自身を含む): 6455645952

約数和(自身を除く): 4438257012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4803307, 9606614, 14409921, 19213228, 24016535, 28819842, 33623149, 48033070, 57639684, 67246298, 72049605, 96066140, 100869447, 134492596, 144099210, 168115745, 201738894, 288198420, 336231490, 403477788, 504347235, 672462980, 1008694470, 2017388940]

約数ペア:

[(1, 2017388940), (2, 1008694470), (3, 672462980), (4, 504347235), (5, 403477788), (6, 336231490), (7, 288198420), (10, 201738894), (12, 168115745), (14, 144099210), (15, 134492596), (20, 100869447), (21, 96066140), (28, 72049605), (30, 67246298), (35, 57639684), (42, 48033070), (60, 33623149), (70, 28819842), (84, 24016535), (105, 19213228), (140, 14409921), (210, 9606614), (420, 4803307)]