12936220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 29933568

約数和(自身を除く): 16997348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 463, 508, 635, 926, 1270, 1397, 1852, 2315, 2540, 2794, 4630, 5093, 5588, 6985, 9260, 10186, 13970, 20372, 25465, 27940, 50930, 58801, 101860, 117602, 235204, 294005, 588010, 646811, 1176020, 1293622, 2587244, 3234055, 6468110, 12936220]

約数ペア:

[(1, 12936220), (2, 6468110), (4, 3234055), (5, 2587244), (10, 1293622), (11, 1176020), (20, 646811), (22, 588010), (44, 294005), (55, 235204), (110, 117602), (127, 101860), (220, 58801), (254, 50930), (463, 27940), (508, 25465), (635, 20372), (926, 13970), (1270, 10186), (1397, 9260), (1852, 6985), (2315, 5588), (2540, 5093), (2794, 4630)]