2079320

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 4719600

約数和(自身を除く): 2640280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 229, 454, 458, 908, 916, 1135, 1145, 1816, 1832, 2270, 2290, 4540, 4580, 9080, 9160, 51983, 103966, 207932, 259915, 415864, 519830, 1039660, 2079320]

約数ペア:

[(1, 2079320), (2, 1039660), (4, 519830), (5, 415864), (8, 259915), (10, 207932), (20, 103966), (40, 51983), (227, 9160), (229, 9080), (454, 4580), (458, 4540), (908, 2290), (916, 2270), (1135, 1832), (1145, 1816)]