2012348940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4791307}}^1$

素因数の和:4791326

約数の個数: 48

約数和(自身を含む): 6439517952

約数和(自身を除く): 4427169012

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, 4791307, 9582614, 14373921, 19165228, 23956535, 28747842, 33539149, 47913070, 57495684, 67078298, 71869605, 95826140, 100617447, 134156596, 143739210, 167695745, 201234894, 287478420, 335391490, 402469788, 503087235, 670782980, 1006174470, 2012348940]

約数ペア:

[(1, 2012348940), (2, 1006174470), (3, 670782980), (4, 503087235), (5, 402469788), (6, 335391490), (7, 287478420), (10, 201234894), (12, 167695745), (14, 143739210), (15, 134156596), (20, 100617447), (21, 95826140), (28, 71869605), (30, 67078298), (35, 57495684), (42, 47913070), (60, 33539149), (70, 28747842), (84, 23956535), (105, 19165228), (140, 14373921), (210, 9582614), (420, 4791307)]