12254320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11783}}^1$

素因数の和:11809

約数の個数: 40

約数和(自身を含む): 30685536

約数和(自身を除く): 18431216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 11783, 23566, 47132, 58915, 94264, 117830, 153179, 188528, 235660, 306358, 471320, 612716, 765895, 942640, 1225432, 1531790, 2450864, 3063580, 6127160, 12254320]

約数ペア:

[(1, 12254320), (2, 6127160), (4, 3063580), (5, 2450864), (8, 1531790), (10, 1225432), (13, 942640), (16, 765895), (20, 612716), (26, 471320), (40, 306358), (52, 235660), (65, 188528), (80, 153179), (104, 117830), (130, 94264), (208, 58915), (260, 47132), (520, 23566), (1040, 11783)]