12327880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7517}}^1$

素因数の和:7569

約数の個数: 32

約数和(自身を含む): 28418040

約数和(自身を除く): 16090160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 7517, 15034, 30068, 37585, 60136, 75170, 150340, 300680, 308197, 616394, 1232788, 1540985, 2465576, 3081970, 6163940, 12327880]

約数ペア:

[(1, 12327880), (2, 6163940), (4, 3081970), (5, 2465576), (8, 1540985), (10, 1232788), (20, 616394), (40, 308197), (41, 300680), (82, 150340), (164, 75170), (205, 60136), (328, 37585), (410, 30068), (820, 15034), (1640, 7517)]