11477320

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1091}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 25945920

約数和(自身を除く): 14468600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1091, 1315, 2104, 2182, 2630, 4364, 5260, 5455, 8728, 10520, 10910, 21820, 43640, 286933, 573866, 1147732, 1434665, 2295464, 2869330, 5738660, 11477320]

約数ペア:

[(1, 11477320), (2, 5738660), (4, 2869330), (5, 2295464), (8, 1434665), (10, 1147732), (20, 573866), (40, 286933), (263, 43640), (526, 21820), (1052, 10910), (1091, 10520), (1315, 8728), (2104, 5455), (2182, 5260), (2630, 4364)]