20285469215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1\times {\mathrm{5573}}^1$

素因数の和:5852

約数の個数: 48

約数和(自身を含む): 28337770080

約数和(自身を除く): 8052300865

約数列:

[1, 5, 11, 17, 55, 85, 187, 229, 289, 935, 1145, 1445, 2519, 3179, 3893, 5573, 12595, 15895, 19465, 27865, 42823, 61303, 66181, 94741, 214115, 306515, 330905, 473705, 727991, 1042151, 1276217, 1610597, 3639955, 5210755, 6381085, 8052985, 14038387, 17716567, 21695689, 70191935, 88582835, 108478445, 238652579, 368826713, 1193262895, 1844133565, 4057093843, 20285469215]

約数ペア:

[(1, 20285469215), (5, 4057093843), (11, 1844133565), (17, 1193262895), (55, 368826713), (85, 238652579), (187, 108478445), (229, 88582835), (289, 70191935), (935, 21695689), (1145, 17716567), (1445, 14038387), (2519, 8052985), (3179, 6381085), (3893, 5210755), (5573, 3639955), (12595, 1610597), (15895, 1276217), (19465, 1042151), (27865, 727991), (42823, 473705), (61303, 330905), (66181, 306515), (94741, 214115)]