12712020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211867}}^1$

素因数の和:211879

約数の個数: 24

約数和(自身を含む): 35593824

約数和(自身を除く): 22881804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211867, 423734, 635601, 847468, 1059335, 1271202, 2118670, 2542404, 3178005, 4237340, 6356010, 12712020]

約数ペア:

[(1, 12712020), (2, 6356010), (3, 4237340), (4, 3178005), (5, 2542404), (6, 2118670), (10, 1271202), (12, 1059335), (15, 847468), (20, 635601), (30, 423734), (60, 211867)]