20201330

素因数分解:

$2^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{2293}}^1$

素因数の和:3181

約数の個数: 16

約数和(自身を含む): 36419544

約数和(自身を除く): 16218214

約数列:

[1, 2, 5, 10, 881, 1762, 2293, 4405, 4586, 8810, 11465, 22930, 2020133, 4040266, 10100665, 20201330]

約数ペア:

[(1, 20201330), (2, 10100665), (5, 4040266), (10, 2020133), (881, 22930), (1762, 11465), (2293, 8810), (4405, 4586)]