10816940

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{971}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 22779792

約数和(自身を除く): 11962852

約数列:

[1, 2, 4, 5, 10, 20, 557, 971, 1114, 1942, 2228, 2785, 3884, 4855, 5570, 9710, 11140, 19420, 540847, 1081694, 2163388, 2704235, 5408470, 10816940]

約数ペア:

[(1, 10816940), (2, 5408470), (4, 2704235), (5, 2163388), (10, 1081694), (20, 540847), (557, 19420), (971, 11140), (1114, 9710), (1942, 5570), (2228, 4855), (2785, 3884)]