20672610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^5\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 96

約数和(自身を含む): 59294592

約数和(自身を除く): 38621982

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 49, 70, 82, 98, 105, 123, 147, 205, 210, 245, 246, 287, 294, 343, 410, 490, 574, 615, 686, 735, 861, 1029, 1230, 1435, 1470, 1715, 1722, 2009, 2058, 2401, 2870, 3430, 4018, 4305, 4802, 5145, 6027, 7203, 8610, 10045, 10290, 12005, 12054, 14063, 14406, 16807, 20090, 24010, 28126, 30135, 33614, 36015, 42189, 50421, 60270, 70315, 72030, 84035, 84378, 98441, 100842, 140630, 168070, 196882, 210945, 252105, 295323, 421890, 492205, 504210, 590646, 689087, 984410, 1378174, 1476615, 2067261, 2953230, 3445435, 4134522, 6890870, 10336305, 20672610]

約数ペア:

[(1, 20672610), (2, 10336305), (3, 6890870), (5, 4134522), (6, 3445435), (7, 2953230), (10, 2067261), (14, 1476615), (15, 1378174), (21, 984410), (30, 689087), (35, 590646), (41, 504210), (42, 492205), (49, 421890), (70, 295323), (82, 252105), (98, 210945), (105, 196882), (123, 168070), (147, 140630), (205, 100842), (210, 98441), (245, 84378), (246, 84035), (287, 72030), (294, 70315), (343, 60270), (410, 50421), (490, 42189), (574, 36015), (615, 33614), (686, 30135), (735, 28126), (861, 24010), (1029, 20090), (1230, 16807), (1435, 14406), (1470, 14063), (1715, 12054), (1722, 12005), (2009, 10290), (2058, 10045), (2401, 8610), (2870, 7203), (3430, 6027), (4018, 5145), (4305, 4802)]