103665220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{126421}}^1$

素因数の和:126471

約数の個数: 24

約数和(自身を含む): 223008408

約数和(自身を除く): 119343188

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 126421, 252842, 505684, 632105, 1264210, 2528420, 5183261, 10366522, 20733044, 25916305, 51832610, 103665220]

約数ペア:

[(1, 103665220), (2, 51832610), (4, 25916305), (5, 20733044), (10, 10366522), (20, 5183261), (41, 2528420), (82, 1264210), (164, 632105), (205, 505684), (410, 252842), (820, 126421)]