9712120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22073}}^1$

素因数の和:22095

約数の個数: 32

約数和(自身を含む): 23839920

約数和(自身を除く): 14127800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 22073, 44146, 88292, 110365, 176584, 220730, 242803, 441460, 485606, 882920, 971212, 1214015, 1942424, 2428030, 4856060, 9712120]

約数ペア:

[(1, 9712120), (2, 4856060), (4, 2428030), (5, 1942424), (8, 1214015), (10, 971212), (11, 882920), (20, 485606), (22, 441460), (40, 242803), (44, 220730), (55, 176584), (88, 110365), (110, 88292), (220, 44146), (440, 22073)]