2013212740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1307281}}^1$

素因数の和:1307308

約数の個数: 48

約数和(自身を含む): 5270961024

約数和(自身を除く): 3257748284

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1307281, 2614562, 5229124, 6536405, 9150967, 13072810, 14380091, 18301934, 26145620, 28760182, 36603868, 45754835, 57520364, 71900455, 91509670, 100660637, 143800910, 183019340, 201321274, 287601820, 402642548, 503303185, 1006606370, 2013212740]

約数ペア:

[(1, 2013212740), (2, 1006606370), (4, 503303185), (5, 402642548), (7, 287601820), (10, 201321274), (11, 183019340), (14, 143800910), (20, 100660637), (22, 91509670), (28, 71900455), (35, 57520364), (44, 45754835), (55, 36603868), (70, 28760182), (77, 26145620), (110, 18301934), (140, 14380091), (154, 13072810), (220, 9150967), (308, 6536405), (385, 5229124), (770, 2614562), (1540, 1307281)]