1301620

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 2757888

約数和(自身を除く): 1456268

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 431, 604, 755, 862, 1510, 1724, 2155, 3020, 4310, 8620, 65081, 130162, 260324, 325405, 650810, 1301620]

約数ペア:

[(1, 1301620), (2, 650810), (4, 325405), (5, 260324), (10, 130162), (20, 65081), (151, 8620), (302, 4310), (431, 3020), (604, 2155), (755, 1724), (862, 1510)]