2012314690

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{809}}^1\times {\mathrm{991}}^1$

素因数の和:2058

約数の個数: 32

約数和(自身を含む): 3644766720

約数和(自身を除く): 1632452030

約数列:

[1, 2, 5, 10, 251, 502, 809, 991, 1255, 1618, 1982, 2510, 4045, 4955, 8090, 9910, 203059, 248741, 406118, 497482, 801719, 1015295, 1243705, 1603438, 2030590, 2487410, 4008595, 8017190, 201231469, 402462938, 1006157345, 2012314690]

約数ペア:

[(1, 2012314690), (2, 1006157345), (5, 402462938), (10, 201231469), (251, 8017190), (502, 4008595), (809, 2487410), (991, 2030590), (1255, 1603438), (1618, 1243705), (1982, 1015295), (2510, 801719), (4045, 497482), (4955, 406118), (8090, 248741), (9910, 203059)]