2179120

素因数分解:

$2^4\times 5^1\times {\mathrm{27239}}^1$

素因数の和:27252

約数の個数: 20

約数和(自身を含む): 5066640

約数和(自身を除く): 2887520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27239, 54478, 108956, 136195, 217912, 272390, 435824, 544780, 1089560, 2179120]

約数ペア:

[(1, 2179120), (2, 1089560), (4, 544780), (5, 435824), (8, 272390), (10, 217912), (16, 136195), (20, 108956), (40, 54478), (80, 27239)]