20283510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52009}}^1$

素因数の和:52032

約数の個数: 32

約数和(自身を含む): 52426080

約数和(自身を除く): 32142570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 52009, 104018, 156027, 260045, 312054, 520090, 676117, 780135, 1352234, 1560270, 2028351, 3380585, 4056702, 6761170, 10141755, 20283510]

約数ペア:

[(1, 20283510), (2, 10141755), (3, 6761170), (5, 4056702), (6, 3380585), (10, 2028351), (13, 1560270), (15, 1352234), (26, 780135), (30, 676117), (39, 520090), (65, 312054), (78, 260045), (130, 156027), (195, 104018), (390, 52009)]