37980020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146077}}^1$

素因数の和:146099

約数の個数: 24

約数和(自身を含む): 85893864

約数和(自身を除く): 47913844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 146077, 292154, 584308, 730385, 1460770, 1899001, 2921540, 3798002, 7596004, 9495005, 18990010, 37980020]

約数ペア:

[(1, 37980020), (2, 18990010), (4, 9495005), (5, 7596004), (10, 3798002), (13, 2921540), (20, 1899001), (26, 1460770), (52, 730385), (65, 584308), (130, 292154), (260, 146077)]