130749206020

素因数分解:

$2^2\times 5^1\times {\mathrm{16363}}^1\times {\mathrm{399527}}^1$

素因数の和:415899

約数の個数: 24

約数和(自身を含む): 274590800064

約数和(自身を除く): 143841594044

約数列:

[1, 2, 4, 5, 10, 20, 16363, 32726, 65452, 81815, 163630, 327260, 399527, 799054, 1598108, 1997635, 3995270, 7990540, 6537460301, 13074920602, 26149841204, 32687301505, 65374603010, 130749206020]

約数ペア:

[(1, 130749206020), (2, 65374603010), (4, 32687301505), (5, 26149841204), (10, 13074920602), (20, 6537460301), (16363, 7990540), (32726, 3995270), (65452, 1997635), (81815, 1598108), (163630, 799054), (327260, 399527)]