20123572235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1\times {\mathrm{5849}}^1$

素因数の和:7199

約数の個数: 32

約数和(自身を含む): 26665329600

約数和(自身を除く): 6541757365

約数列:

[1, 5, 13, 41, 65, 205, 533, 1291, 2665, 5849, 6455, 16783, 29245, 52931, 76037, 83915, 239809, 264655, 380185, 688103, 1199045, 3117517, 3440515, 7551059, 15587585, 37755295, 98163767, 309593419, 490818835, 1547967095, 4024714447, 20123572235]

約数ペア:

[(1, 20123572235), (5, 4024714447), (13, 1547967095), (41, 490818835), (65, 309593419), (205, 98163767), (533, 37755295), (1291, 15587585), (2665, 7551059), (5849, 3440515), (6455, 3117517), (16783, 1199045), (29245, 688103), (52931, 380185), (76037, 264655), (83915, 239809)]