12901870

素因数分解:

$2^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1889}}^1$

素因数の和:2579

約数の個数: 16

約数和(自身を含む): 23269680

約数和(自身を除く): 10367810

約数列:

[1, 2, 5, 10, 683, 1366, 1889, 3415, 3778, 6830, 9445, 18890, 1290187, 2580374, 6450935, 12901870]

約数ペア:

[(1, 12901870), (2, 6450935), (5, 2580374), (10, 1290187), (683, 18890), (1366, 9445), (1889, 6830), (3415, 3778)]