2051226140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1\times {\mathrm{3389}}^1$

素因数の和:4022

約数の個数: 48

約数和(自身を含む): 4397833440

約数和(自身を除く): 2346607300

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 571, 1060, 1142, 2284, 2855, 3389, 5710, 6778, 11420, 13556, 16945, 30263, 33890, 60526, 67780, 121052, 151315, 179617, 302630, 359234, 605260, 718468, 898085, 1796170, 1935119, 3592340, 3870238, 7740476, 9675595, 19351190, 38702380, 102561307, 205122614, 410245228, 512806535, 1025613070, 2051226140]

約数ペア:

[(1, 2051226140), (2, 1025613070), (4, 512806535), (5, 410245228), (10, 205122614), (20, 102561307), (53, 38702380), (106, 19351190), (212, 9675595), (265, 7740476), (530, 3870238), (571, 3592340), (1060, 1935119), (1142, 1796170), (2284, 898085), (2855, 718468), (3389, 605260), (5710, 359234), (6778, 302630), (11420, 179617), (13556, 151315), (16945, 121052), (30263, 67780), (33890, 60526)]