2009083220

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{674189}}^1$

素因数の和:674347

約数の個数: 24

約数和(自身を含む): 4247397000

約数和(自身を除く): 2238313780

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 674189, 1348378, 2696756, 3370945, 6741890, 13483780, 100454161, 200908322, 401816644, 502270805, 1004541610, 2009083220]

約数ペア:

[(1, 2009083220), (2, 1004541610), (4, 502270805), (5, 401816644), (10, 200908322), (20, 100454161), (149, 13483780), (298, 6741890), (596, 3370945), (745, 2696756), (1490, 1348378), (2980, 674189)]