12271160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^2$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 30301560

約数和(自身を除く): 18030400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 167, 220, 334, 440, 668, 835, 1336, 1670, 1837, 3340, 3674, 6680, 7348, 9185, 14696, 18370, 27889, 36740, 55778, 73480, 111556, 139445, 223112, 278890, 306779, 557780, 613558, 1115560, 1227116, 1533895, 2454232, 3067790, 6135580, 12271160]

約数ペア:

[(1, 12271160), (2, 6135580), (4, 3067790), (5, 2454232), (8, 1533895), (10, 1227116), (11, 1115560), (20, 613558), (22, 557780), (40, 306779), (44, 278890), (55, 223112), (88, 139445), (110, 111556), (167, 73480), (220, 55778), (334, 36740), (440, 27889), (668, 18370), (835, 14696), (1336, 9185), (1670, 7348), (1837, 6680), (3340, 3674)]