20013150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1321}}^1$

素因数の和:1437

約数の個数: 48

約数和(自身を含む): 50161968

約数和(自身を除く): 30148818

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 101, 150, 202, 303, 505, 606, 1010, 1321, 1515, 2525, 2642, 3030, 3963, 5050, 6605, 7575, 7926, 13210, 15150, 19815, 33025, 39630, 66050, 99075, 133421, 198150, 266842, 400263, 667105, 800526, 1334210, 2001315, 3335525, 4002630, 6671050, 10006575, 20013150]

約数ペア:

[(1, 20013150), (2, 10006575), (3, 6671050), (5, 4002630), (6, 3335525), (10, 2001315), (15, 1334210), (25, 800526), (30, 667105), (50, 400263), (75, 266842), (101, 198150), (150, 133421), (202, 99075), (303, 66050), (505, 39630), (606, 33025), (1010, 19815), (1321, 15150), (1515, 13210), (2525, 7926), (2642, 7575), (3030, 6605), (3963, 5050)]