11821160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 17209240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 179, 254, 260, 358, 508, 520, 635, 716, 895, 1016, 1270, 1432, 1651, 1790, 2327, 2540, 3302, 3580, 4654, 5080, 6604, 7160, 8255, 9308, 11635, 13208, 16510, 18616, 22733, 23270, 33020, 45466, 46540, 66040, 90932, 93080, 113665, 181864, 227330, 295529, 454660, 591058, 909320, 1182116, 1477645, 2364232, 2955290, 5910580, 11821160]

約数ペア:

[(1, 11821160), (2, 5910580), (4, 2955290), (5, 2364232), (8, 1477645), (10, 1182116), (13, 909320), (20, 591058), (26, 454660), (40, 295529), (52, 227330), (65, 181864), (104, 113665), (127, 93080), (130, 90932), (179, 66040), (254, 46540), (260, 45466), (358, 33020), (508, 23270), (520, 22733), (635, 18616), (716, 16510), (895, 13208), (1016, 11635), (1270, 9308), (1432, 8255), (1651, 7160), (1790, 6604), (2327, 5080), (2540, 4654), (3302, 3580)]