10122920

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2609}}^1$

素因数の和:2717

約数の個数: 32

約数和(自身を含む): 23020200

約数和(自身を除く): 12897280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 2609, 3880, 5218, 10436, 13045, 20872, 26090, 52180, 104360, 253073, 506146, 1012292, 1265365, 2024584, 2530730, 5061460, 10122920]

約数ペア:

[(1, 10122920), (2, 5061460), (4, 2530730), (5, 2024584), (8, 1265365), (10, 1012292), (20, 506146), (40, 253073), (97, 104360), (194, 52180), (388, 26090), (485, 20872), (776, 13045), (970, 10436), (1940, 5218), (2609, 3880)]