20113360

素因数分解:

$2^4\times 5^1\times {\mathrm{251417}}^1$

素因数の和:251430

約数の個数: 20

約数和(自身を含む): 46763748

約数和(自身を除く): 26650388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251417, 502834, 1005668, 1257085, 2011336, 2514170, 4022672, 5028340, 10056680, 20113360]

約数ペア:

[(1, 20113360), (2, 10056680), (4, 5028340), (5, 4022672), (8, 2514170), (10, 2011336), (16, 1257085), (20, 1005668), (40, 502834), (80, 251417)]