12412020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5591}}^1$

素因数の和:5640

約数の個数: 48

約数和(自身を含む): 35699328

約数和(自身を除く): 23287308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 5591, 11182, 16773, 22364, 27955, 33546, 55910, 67092, 83865, 111820, 167730, 206867, 335460, 413734, 620601, 827468, 1034335, 1241202, 2068670, 2482404, 3103005, 4137340, 6206010, 12412020]

約数ペア:

[(1, 12412020), (2, 6206010), (3, 4137340), (4, 3103005), (5, 2482404), (6, 2068670), (10, 1241202), (12, 1034335), (15, 827468), (20, 620601), (30, 413734), (37, 335460), (60, 206867), (74, 167730), (111, 111820), (148, 83865), (185, 67092), (222, 55910), (370, 33546), (444, 27955), (555, 22364), (740, 16773), (1110, 11182), (2220, 5591)]