2016608420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1\times {\mathrm{1543}}^1$

素因数の和:2300

約数の個数: 48

約数和(自身を含む): 4286193408

約数和(自身を除く): 2269584988

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 647, 1010, 1294, 1543, 2020, 2588, 3086, 3235, 6172, 6470, 7715, 12940, 15430, 30860, 65347, 130694, 155843, 261388, 311686, 326735, 623372, 653470, 779215, 998321, 1306940, 1558430, 1996642, 3116860, 3993284, 4991605, 9983210, 19966420, 100830421, 201660842, 403321684, 504152105, 1008304210, 2016608420]

約数ペア:

[(1, 2016608420), (2, 1008304210), (4, 504152105), (5, 403321684), (10, 201660842), (20, 100830421), (101, 19966420), (202, 9983210), (404, 4991605), (505, 3993284), (647, 3116860), (1010, 1996642), (1294, 1558430), (1543, 1306940), (2020, 998321), (2588, 779215), (3086, 653470), (3235, 623372), (6172, 326735), (6470, 311686), (7715, 261388), (12940, 155843), (15430, 130694), (30860, 65347)]