20004510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1889}}^1$

素因数の和:2252

約数の個数: 32

約数和(自身を含む): 48172320

約数和(自身を除く): 28167810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 353, 706, 1059, 1765, 1889, 2118, 3530, 3778, 5295, 5667, 9445, 10590, 11334, 18890, 28335, 56670, 666817, 1333634, 2000451, 3334085, 4000902, 6668170, 10002255, 20004510]

約数ペア:

[(1, 20004510), (2, 10002255), (3, 6668170), (5, 4000902), (6, 3334085), (10, 2000451), (15, 1333634), (30, 666817), (353, 56670), (706, 28335), (1059, 18890), (1765, 11334), (1889, 10590), (2118, 9445), (3530, 5667), (3778, 5295)]