84030340

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{4327}}^1$

素因数の和:5307

約数の個数: 24

約数和(自身を含む): 176686272

約数和(自身を除く): 92655932

約数列:

[1, 2, 4, 5, 10, 20, 971, 1942, 3884, 4327, 4855, 8654, 9710, 17308, 19420, 21635, 43270, 86540, 4201517, 8403034, 16806068, 21007585, 42015170, 84030340]

約数ペア:

[(1, 84030340), (2, 42015170), (4, 21007585), (5, 16806068), (10, 8403034), (20, 4201517), (971, 86540), (1942, 43270), (3884, 21635), (4327, 19420), (4855, 17308), (8654, 9710)]