20330305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{941}}^1$

素因数の和:1124

約数の個数: 16

約数和(自身を含む): 25434000

約数和(自身を除く): 5103695

約数列:

[1, 5, 29, 145, 149, 745, 941, 4321, 4705, 21605, 27289, 136445, 140209, 701045, 4066061, 20330305]

約数ペア:

[(1, 20330305), (5, 4066061), (29, 701045), (145, 140209), (149, 136445), (745, 27289), (941, 21605), (4321, 4705)]