2014790420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{6353}}^1$

素因数の和:6620

約数の個数: 48

約数和(自身を含む): 4300844688

約数和(自身を除く): 2286054268

約数列:

[1, 2, 4, 5, 10, 20, 101, 157, 202, 314, 404, 505, 628, 785, 1010, 1570, 2020, 3140, 6353, 12706, 15857, 25412, 31714, 31765, 63428, 63530, 79285, 127060, 158570, 317140, 641653, 997421, 1283306, 1994842, 2566612, 3208265, 3989684, 4987105, 6416530, 9974210, 12833060, 19948420, 100739521, 201479042, 402958084, 503697605, 1007395210, 2014790420]

約数ペア:

[(1, 2014790420), (2, 1007395210), (4, 503697605), (5, 402958084), (10, 201479042), (20, 100739521), (101, 19948420), (157, 12833060), (202, 9974210), (314, 6416530), (404, 4987105), (505, 3989684), (628, 3208265), (785, 2566612), (1010, 1994842), (1570, 1283306), (2020, 997421), (3140, 641653), (6353, 317140), (12706, 158570), (15857, 127060), (25412, 79285), (31714, 63530), (31765, 63428)]