2080646715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{4217}}^1$

素因数の和:4396

約数の個数: 64

約数和(自身を含む): 3939139584

約数和(自身を除く): 1858492869

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 127, 185, 259, 381, 555, 635, 777, 889, 1295, 1905, 2667, 3885, 4217, 4445, 4699, 12651, 13335, 14097, 21085, 23495, 29519, 32893, 63255, 70485, 88557, 98679, 147595, 156029, 164465, 442785, 468087, 493395, 535559, 780145, 1092203, 1606677, 2340435, 2677795, 3276609, 3748913, 5461015, 8033385, 11246739, 16383045, 18744565, 19815683, 56233695, 59447049, 99078415, 138709781, 297235245, 416129343, 693548905, 2080646715]

約数ペア:

[(1, 2080646715), (3, 693548905), (5, 416129343), (7, 297235245), (15, 138709781), (21, 99078415), (35, 59447049), (37, 56233695), (105, 19815683), (111, 18744565), (127, 16383045), (185, 11246739), (259, 8033385), (381, 5461015), (555, 3748913), (635, 3276609), (777, 2677795), (889, 2340435), (1295, 1606677), (1905, 1092203), (2667, 780145), (3885, 535559), (4217, 493395), (4445, 468087), (4699, 442785), (12651, 164465), (13335, 156029), (14097, 147595), (21085, 98679), (23495, 88557), (29519, 70485), (32893, 63255)]