2184450160

素因数分解:

$2^4\times 5^1\times {\mathrm{27305627}}^1$

素因数の和:27305640

約数の個数: 20

約数和(自身を含む): 5078846808

約数和(自身を除く): 2894396648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27305627, 54611254, 109222508, 136528135, 218445016, 273056270, 436890032, 546112540, 1092225080, 2184450160]

約数ペア:

[(1, 2184450160), (2, 1092225080), (4, 546112540), (5, 436890032), (8, 273056270), (10, 218445016), (16, 136528135), (20, 109222508), (40, 54611254), (80, 27305627)]