140988260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1007059}}^1$

素因数の和:1007075

約数の個数: 24

約数和(自身を含む): 338372160

約数和(自身を除く): 197383900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1007059, 2014118, 4028236, 5035295, 7049413, 10070590, 14098826, 20141180, 28197652, 35247065, 70494130, 140988260]

約数ペア:

[(1, 140988260), (2, 70494130), (4, 35247065), (5, 28197652), (7, 20141180), (10, 14098826), (14, 10070590), (20, 7049413), (28, 5035295), (35, 4028236), (70, 2014118), (140, 1007059)]