1217320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2341}}^1$

素因数の和:2365

約数の個数: 32

約数和(自身を含む): 2950920

約数和(自身を除く): 1733600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2341, 4682, 9364, 11705, 18728, 23410, 30433, 46820, 60866, 93640, 121732, 152165, 243464, 304330, 608660, 1217320]

約数ペア:

[(1, 1217320), (2, 608660), (4, 304330), (5, 243464), (8, 152165), (10, 121732), (13, 93640), (20, 60866), (26, 46820), (40, 30433), (52, 23410), (65, 18728), (104, 11705), (130, 9364), (260, 4682), (520, 2341)]