1320830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{18869}}^1$

素因数の和:18883

約数の個数: 16

約数和(自身を含む): 2717280

約数和(自身を除く): 1396450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 18869, 37738, 94345, 132083, 188690, 264166, 660415, 1320830]

約数ペア:

[(1, 1320830), (2, 660415), (5, 264166), (7, 188690), (10, 132083), (14, 94345), (35, 37738), (70, 18869)]