20010305

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7237}}^1$

素因数の和:7328

約数の個数: 16

約数和(自身を含む): 27793920

約数和(自身を除く): 7783615

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 7237, 36185, 50659, 253295, 571723, 2858615, 4002061, 20010305]

約数ペア:

[(1, 20010305), (5, 4002061), (7, 2858615), (35, 571723), (79, 253295), (395, 50659), (553, 36185), (2765, 7237)]