2140120

素因数分解:

$2^3\times 5^1\times {\mathrm{53503}}^1$

素因数の和:53514

約数の個数: 16

約数和(自身を含む): 4815360

約数和(自身を除く): 2675240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53503, 107006, 214012, 267515, 428024, 535030, 1070060, 2140120]

約数ペア:

[(1, 2140120), (2, 1070060), (4, 535030), (5, 428024), (8, 267515), (10, 214012), (20, 107006), (40, 53503)]