20000710

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14389}}^1$

素因数の和:14535

約数の個数: 16

約数和(自身を含む): 36262800

約数和(自身を除く): 16262090

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 14389, 28778, 71945, 143890, 2000071, 4000142, 10000355, 20000710]

約数ペア:

[(1, 20000710), (2, 10000355), (5, 4000142), (10, 2000071), (139, 143890), (278, 71945), (695, 28778), (1390, 14389)]