12338540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{367}}^1$

素因数の和:458

約数の個数: 36

約数和(自身を含む): 26630688

約数和(自身を除く): 14292148

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 367, 410, 734, 820, 1468, 1681, 1835, 3362, 3670, 6724, 7340, 8405, 15047, 16810, 30094, 33620, 60188, 75235, 150470, 300940, 616927, 1233854, 2467708, 3084635, 6169270, 12338540]

約数ペア:

[(1, 12338540), (2, 6169270), (4, 3084635), (5, 2467708), (10, 1233854), (20, 616927), (41, 300940), (82, 150470), (164, 75235), (205, 60188), (367, 33620), (410, 30094), (734, 16810), (820, 15047), (1468, 8405), (1681, 7340), (1835, 6724), (3362, 3670)]