27831426680

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6888967}}^1$

素因数の和:6889079

約数の個数: 32

約数和(自身を含む): 63240726240

約数和(自身を除く): 35409299560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 6888967, 13777934, 27555868, 34444835, 55111736, 68889670, 137779340, 275558680, 695785667, 1391571334, 2783142668, 3478928335, 5566285336, 6957856670, 13915713340, 27831426680]

約数ペア:

[(1, 27831426680), (2, 13915713340), (4, 6957856670), (5, 5566285336), (8, 3478928335), (10, 2783142668), (20, 1391571334), (40, 695785667), (101, 275558680), (202, 137779340), (404, 68889670), (505, 55111736), (808, 34444835), (1010, 27555868), (2020, 13777934), (4040, 6888967)]