329260

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 702576

約数和(自身を除く): 373316

約数列:

[1, 2, 4, 5, 10, 20, 101, 163, 202, 326, 404, 505, 652, 815, 1010, 1630, 2020, 3260, 16463, 32926, 65852, 82315, 164630, 329260]

約数ペア:

[(1, 329260), (2, 164630), (4, 82315), (5, 65852), (10, 32926), (20, 16463), (101, 3260), (163, 2020), (202, 1630), (326, 1010), (404, 815), (505, 652)]