12446680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 29756160

約数和(自身を除く): 17309480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 83, 92, 115, 163, 166, 184, 230, 326, 332, 415, 460, 652, 664, 815, 830, 920, 1304, 1630, 1660, 1909, 3260, 3320, 3749, 3818, 6520, 7498, 7636, 9545, 13529, 14996, 15272, 18745, 19090, 27058, 29992, 37490, 38180, 54116, 67645, 74980, 76360, 108232, 135290, 149960, 270580, 311167, 541160, 622334, 1244668, 1555835, 2489336, 3111670, 6223340, 12446680]

約数ペア:

[(1, 12446680), (2, 6223340), (4, 3111670), (5, 2489336), (8, 1555835), (10, 1244668), (20, 622334), (23, 541160), (40, 311167), (46, 270580), (83, 149960), (92, 135290), (115, 108232), (163, 76360), (166, 74980), (184, 67645), (230, 54116), (326, 38180), (332, 37490), (415, 29992), (460, 27058), (652, 19090), (664, 18745), (815, 15272), (830, 14996), (920, 13529), (1304, 9545), (1630, 7636), (1660, 7498), (1909, 6520), (3260, 3818), (3320, 3749)]