10215880

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2011}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 23178240

約数和(自身を除く): 12962360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2011, 2540, 4022, 5080, 8044, 10055, 16088, 20110, 40220, 80440, 255397, 510794, 1021588, 1276985, 2043176, 2553970, 5107940, 10215880]

約数ペア:

[(1, 10215880), (2, 5107940), (4, 2553970), (5, 2043176), (8, 1276985), (10, 1021588), (20, 510794), (40, 255397), (127, 80440), (254, 40220), (508, 20110), (635, 16088), (1016, 10055), (1270, 8044), (2011, 5080), (2540, 4022)]