2730320

素因数分解:

$2^4\times 5^1\times {\mathrm{34129}}^1$

素因数の和:34142

約数の個数: 20

約数和(自身を含む): 6348180

約数和(自身を除く): 3617860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 34129, 68258, 136516, 170645, 273032, 341290, 546064, 682580, 1365160, 2730320]

約数ペア:

[(1, 2730320), (2, 1365160), (4, 682580), (5, 546064), (8, 341290), (10, 273032), (16, 170645), (20, 136516), (40, 68258), (80, 34129)]