2213380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8513}}^1$

素因数の和:8535

約数の個数: 24

約数和(自身を含む): 5006232

約数和(自身を除く): 2792852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8513, 17026, 34052, 42565, 85130, 110669, 170260, 221338, 442676, 553345, 1106690, 2213380]

約数ペア:

[(1, 2213380), (2, 1106690), (4, 553345), (5, 442676), (10, 221338), (13, 170260), (20, 110669), (26, 85130), (52, 42565), (65, 34052), (130, 17026), (260, 8513)]