12975320

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1429}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 29343600

約数和(自身を除く): 16368280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1429, 1816, 2270, 2858, 4540, 5716, 7145, 9080, 11432, 14290, 28580, 57160, 324383, 648766, 1297532, 1621915, 2595064, 3243830, 6487660, 12975320]

約数ペア:

[(1, 12975320), (2, 6487660), (4, 3243830), (5, 2595064), (8, 1621915), (10, 1297532), (20, 648766), (40, 324383), (227, 57160), (454, 28580), (908, 14290), (1135, 11432), (1429, 9080), (1816, 7145), (2270, 5716), (2858, 4540)]