2145760

素因数分解:

$2^5\times 5^1\times {\mathrm{13411}}^1$

素因数の和:13426

約数の個数: 24

約数和(自身を含む): 5069736

約数和(自身を除く): 2923976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 13411, 26822, 53644, 67055, 107288, 134110, 214576, 268220, 429152, 536440, 1072880, 2145760]

約数ペア:

[(1, 2145760), (2, 1072880), (4, 536440), (5, 429152), (8, 268220), (10, 214576), (16, 134110), (20, 107288), (32, 67055), (40, 53644), (80, 26822), (160, 13411)]