12020840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23117}}^1$

素因数の和:23141

約数の個数: 32

約数和(自身を含む): 29128680

約数和(自身を除く): 17107840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 23117, 46234, 92468, 115585, 184936, 231170, 300521, 462340, 601042, 924680, 1202084, 1502605, 2404168, 3005210, 6010420, 12020840]

約数ペア:

[(1, 12020840), (2, 6010420), (4, 3005210), (5, 2404168), (8, 1502605), (10, 1202084), (13, 924680), (20, 601042), (26, 462340), (40, 300521), (52, 231170), (65, 184936), (104, 115585), (130, 92468), (260, 46234), (520, 23117)]