8735020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 21466368

約数和(自身を除く): 12731348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1451, 1505, 2902, 3010, 5804, 6020, 7255, 10157, 14510, 20314, 29020, 40628, 50785, 62393, 101570, 124786, 203140, 249572, 311965, 436751, 623930, 873502, 1247860, 1747004, 2183755, 4367510, 8735020]

約数ペア:

[(1, 8735020), (2, 4367510), (4, 2183755), (5, 1747004), (7, 1247860), (10, 873502), (14, 623930), (20, 436751), (28, 311965), (35, 249572), (43, 203140), (70, 124786), (86, 101570), (140, 62393), (172, 50785), (215, 40628), (301, 29020), (430, 20314), (602, 14510), (860, 10157), (1204, 7255), (1451, 6020), (1505, 5804), (2902, 3010)]