12682940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15467}}^1$

素因数の和:15517

約数の個数: 24

約数和(自身を含む): 27285552

約数和(自身を除く): 14602612

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 15467, 30934, 61868, 77335, 154670, 309340, 634147, 1268294, 2536588, 3170735, 6341470, 12682940]

約数ペア:

[(1, 12682940), (2, 6341470), (4, 3170735), (5, 2536588), (10, 1268294), (20, 634147), (41, 309340), (82, 154670), (164, 77335), (205, 61868), (410, 30934), (820, 15467)]