12940430

素因数分解:

$2^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2111}}^1$

素因数の和:2731

約数の個数: 16

約数和(自身を含む): 23341824

約数和(自身を除く): 10401394

約数列:

[1, 2, 5, 10, 613, 1226, 2111, 3065, 4222, 6130, 10555, 21110, 1294043, 2588086, 6470215, 12940430]

約数ペア:

[(1, 12940430), (2, 6470215), (5, 2588086), (10, 1294043), (613, 21110), (1226, 10555), (2111, 6130), (3065, 4222)]