12180080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13841}}^1$

素因数の和:13865

約数の個数: 40

約数和(自身を含む): 30895344

約数和(自身を除く): 18715264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13841, 27682, 55364, 69205, 110728, 138410, 152251, 221456, 276820, 304502, 553640, 609004, 761255, 1107280, 1218008, 1522510, 2436016, 3045020, 6090040, 12180080]

約数ペア:

[(1, 12180080), (2, 6090040), (4, 3045020), (5, 2436016), (8, 1522510), (10, 1218008), (11, 1107280), (16, 761255), (20, 609004), (22, 553640), (40, 304502), (44, 276820), (55, 221456), (80, 152251), (88, 138410), (110, 110728), (176, 69205), (220, 55364), (440, 27682), (880, 13841)]