2150320

素因数分解:

$2^4\times 5^1\times {\mathrm{26879}}^1$

素因数の和:26892

約数の個数: 20

約数和(自身を含む): 4999680

約数和(自身を除く): 2849360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26879, 53758, 107516, 134395, 215032, 268790, 430064, 537580, 1075160, 2150320]

約数ペア:

[(1, 2150320), (2, 1075160), (4, 537580), (5, 430064), (8, 268790), (10, 215032), (16, 134395), (20, 107516), (40, 53758), (80, 26879)]