12115960

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2999}}^1$

素因数の和:3111

約数の個数: 32

約数和(自身を含む): 27540000

約数和(自身を除く): 15424040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 2999, 4040, 5998, 11996, 14995, 23992, 29990, 59980, 119960, 302899, 605798, 1211596, 1514495, 2423192, 3028990, 6057980, 12115960]

約数ペア:

[(1, 12115960), (2, 6057980), (4, 3028990), (5, 2423192), (8, 1514495), (10, 1211596), (20, 605798), (40, 302899), (101, 119960), (202, 59980), (404, 29990), (505, 23992), (808, 14995), (1010, 11996), (2020, 5998), (2999, 4040)]