13095220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15227}}^1$

素因数の和:15279

約数の個数: 24

約数和(自身を含む): 28141344

約数和(自身を除く): 15046124

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 15227, 30454, 60908, 76135, 152270, 304540, 654761, 1309522, 2619044, 3273805, 6547610, 13095220]

約数ペア:

[(1, 13095220), (2, 6547610), (4, 3273805), (5, 2619044), (10, 1309522), (20, 654761), (43, 304540), (86, 152270), (172, 76135), (215, 60908), (430, 30454), (860, 15227)]