12750830

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20903}}^1$

素因数の和:20971

約数の個数: 16

約数和(自身を含む): 23328864

約数和(自身を除く): 10578034

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 20903, 41806, 104515, 209030, 1275083, 2550166, 6375415, 12750830]

約数ペア:

[(1, 12750830), (2, 6375415), (5, 2550166), (10, 1275083), (61, 209030), (122, 104515), (305, 41806), (610, 20903)]