13123360

素因数分解:

$2^5\times 5^1\times {\mathrm{82021}}^1$

素因数の和:82036

約数の個数: 24

約数和(自身を含む): 31004316

約数和(自身を除く): 17880956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 82021, 164042, 328084, 410105, 656168, 820210, 1312336, 1640420, 2624672, 3280840, 6561680, 13123360]

約数ペア:

[(1, 13123360), (2, 6561680), (4, 3280840), (5, 2624672), (8, 1640420), (10, 1312336), (16, 820210), (20, 656168), (32, 410105), (40, 328084), (80, 164042), (160, 82021)]