2008656010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4019}}^1$

素因数の和:4143

約数の個数: 64

約数和(自身を含む): 3938699520

約数和(自身を除く): 1930043510

約数列:

[1, 2, 5, 10, 23, 41, 46, 53, 82, 106, 115, 205, 230, 265, 410, 530, 943, 1219, 1886, 2173, 2438, 4019, 4346, 4715, 6095, 8038, 9430, 10865, 12190, 20095, 21730, 40190, 49979, 92437, 99958, 164779, 184874, 213007, 249895, 329558, 426014, 462185, 499790, 823895, 924370, 1065035, 1647790, 2130070, 3789917, 4899161, 7579834, 8733287, 9798322, 17466574, 18949585, 24495805, 37899170, 43666435, 48991610, 87332870, 200865601, 401731202, 1004328005, 2008656010]

約数ペア:

[(1, 2008656010), (2, 1004328005), (5, 401731202), (10, 200865601), (23, 87332870), (41, 48991610), (46, 43666435), (53, 37899170), (82, 24495805), (106, 18949585), (115, 17466574), (205, 9798322), (230, 8733287), (265, 7579834), (410, 4899161), (530, 3789917), (943, 2130070), (1219, 1647790), (1886, 1065035), (2173, 924370), (2438, 823895), (4019, 499790), (4346, 462185), (4715, 426014), (6095, 329558), (8038, 249895), (9430, 213007), (10865, 184874), (12190, 164779), (20095, 99958), (21730, 92437), (40190, 49979)]