11302120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6571}}^1$

素因数の和:6625

約数の個数: 32

約数和(自身を含む): 26025120

約数和(自身を除く): 14723000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 6571, 13142, 26284, 32855, 52568, 65710, 131420, 262840, 282553, 565106, 1130212, 1412765, 2260424, 2825530, 5651060, 11302120]

約数ペア:

[(1, 11302120), (2, 5651060), (4, 2825530), (5, 2260424), (8, 1412765), (10, 1130212), (20, 565106), (40, 282553), (43, 262840), (86, 131420), (172, 65710), (215, 52568), (344, 32855), (430, 26284), (860, 13142), (1720, 6571)]