12587140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37021}}^1$

素因数の和:37047

約数の個数: 24

約数和(自身を含む): 27988632

約数和(自身を除く): 15401492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 37021, 74042, 148084, 185105, 370210, 629357, 740420, 1258714, 2517428, 3146785, 6293570, 12587140]

約数ペア:

[(1, 12587140), (2, 6293570), (4, 3146785), (5, 2517428), (10, 1258714), (17, 740420), (20, 629357), (34, 370210), (68, 185105), (85, 148084), (170, 74042), (340, 37021)]