12126680

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1931}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 27473040

約数和(自身を除く): 15346360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 1931, 3140, 3862, 6280, 7724, 9655, 15448, 19310, 38620, 77240, 303167, 606334, 1212668, 1515835, 2425336, 3031670, 6063340, 12126680]

約数ペア:

[(1, 12126680), (2, 6063340), (4, 3031670), (5, 2425336), (8, 1515835), (10, 1212668), (20, 606334), (40, 303167), (157, 77240), (314, 38620), (628, 19310), (785, 15448), (1256, 9655), (1570, 7724), (1931, 6280), (3140, 3862)]