2116808680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8017}}^1$

素因数の和:8099

約数の個数: 128

約数和(自身を含む): 5819143680

約数和(自身を除く): 3702335000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 41, 46, 56, 70, 82, 92, 115, 140, 161, 164, 184, 205, 230, 280, 287, 322, 328, 410, 460, 574, 644, 805, 820, 920, 943, 1148, 1288, 1435, 1610, 1640, 1886, 2296, 2870, 3220, 3772, 4715, 5740, 6440, 6601, 7544, 8017, 9430, 11480, 13202, 16034, 18860, 26404, 32068, 33005, 37720, 40085, 52808, 56119, 64136, 66010, 80170, 112238, 132020, 160340, 184391, 224476, 264040, 280595, 320680, 328697, 368782, 448952, 561190, 657394, 737564, 921955, 1122380, 1290737, 1314788, 1475128, 1643485, 1843910, 2244760, 2300879, 2581474, 2629576, 3286970, 3687820, 4601758, 5162948, 6453685, 6573940, 7375640, 7560031, 9203516, 10325896, 11504395, 12907370, 13147880, 15120062, 18407032, 23008790, 25814740, 30240124, 37800155, 46017580, 51629480, 52920217, 60480248, 75600310, 92035160, 105840434, 151200620, 211680868, 264601085, 302401240, 423361736, 529202170, 1058404340, 2116808680]

約数ペア:

[(1, 2116808680), (2, 1058404340), (4, 529202170), (5, 423361736), (7, 302401240), (8, 264601085), (10, 211680868), (14, 151200620), (20, 105840434), (23, 92035160), (28, 75600310), (35, 60480248), (40, 52920217), (41, 51629480), (46, 46017580), (56, 37800155), (70, 30240124), (82, 25814740), (92, 23008790), (115, 18407032), (140, 15120062), (161, 13147880), (164, 12907370), (184, 11504395), (205, 10325896), (230, 9203516), (280, 7560031), (287, 7375640), (322, 6573940), (328, 6453685), (410, 5162948), (460, 4601758), (574, 3687820), (644, 3286970), (805, 2629576), (820, 2581474), (920, 2300879), (943, 2244760), (1148, 1843910), (1288, 1643485), (1435, 1475128), (1610, 1314788), (1640, 1290737), (1886, 1122380), (2296, 921955), (2870, 737564), (3220, 657394), (3772, 561190), (4715, 448952), (5740, 368782), (6440, 328697), (6601, 320680), (7544, 280595), (8017, 264040), (9430, 224476), (11480, 184391), (13202, 160340), (16034, 132020), (18860, 112238), (26404, 80170), (32068, 66010), (33005, 64136), (37720, 56119), (40085, 52808)]