20126845445

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1780349}}^1$

素因数の和:1780397

約数の個数: 32

約数和(自身を含む): 30764448000

約数和(自身を除く): 10637602555

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1615, 2261, 11305, 1780349, 8901745, 12462443, 30265933, 33826631, 62312215, 151329665, 169133155, 211861531, 236786417, 575052727, 1059307655, 1183932085, 2875263635, 4025369089, 20126845445]

約数ペア:

[(1, 20126845445), (5, 4025369089), (7, 2875263635), (17, 1183932085), (19, 1059307655), (35, 575052727), (85, 236786417), (95, 211861531), (119, 169133155), (133, 151329665), (323, 62312215), (595, 33826631), (665, 30265933), (1615, 12462443), (2261, 8901745), (11305, 1780349)]