23878420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{11821}}^1$

素因数の和:11931

約数の個数: 24

約数和(自身を含む): 50645448

約数和(自身を除く): 26767028

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 11821, 23642, 47284, 59105, 118210, 236420, 1193921, 2387842, 4775684, 5969605, 11939210, 23878420]

約数ペア:

[(1, 23878420), (2, 11939210), (4, 5969605), (5, 4775684), (10, 2387842), (20, 1193921), (101, 236420), (202, 118210), (404, 59105), (505, 47284), (1010, 23642), (2020, 11821)]