80002020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2843}}^1$

素因数の和:2929

約数の個数: 96

約数和(自身を含む): 259918848

約数和(自身を除く): 179916828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 804, 938, 1005, 1340, 1407, 1876, 2010, 2345, 2814, 2843, 4020, 4690, 5628, 5686, 7035, 8529, 9380, 11372, 14070, 14215, 17058, 19901, 28140, 28430, 34116, 39802, 42645, 56860, 59703, 79604, 85290, 99505, 119406, 170580, 190481, 199010, 238812, 298515, 380962, 398020, 571443, 597030, 761924, 952405, 1142886, 1194060, 1333367, 1904810, 2285772, 2666734, 2857215, 3809620, 4000101, 5333468, 5714430, 6666835, 8000202, 11428860, 13333670, 16000404, 20000505, 26667340, 40001010, 80002020]

約数ペア:

[(1, 80002020), (2, 40001010), (3, 26667340), (4, 20000505), (5, 16000404), (6, 13333670), (7, 11428860), (10, 8000202), (12, 6666835), (14, 5714430), (15, 5333468), (20, 4000101), (21, 3809620), (28, 2857215), (30, 2666734), (35, 2285772), (42, 1904810), (60, 1333367), (67, 1194060), (70, 1142886), (84, 952405), (105, 761924), (134, 597030), (140, 571443), (201, 398020), (210, 380962), (268, 298515), (335, 238812), (402, 199010), (420, 190481), (469, 170580), (670, 119406), (804, 99505), (938, 85290), (1005, 79604), (1340, 59703), (1407, 56860), (1876, 42645), (2010, 39802), (2345, 34116), (2814, 28430), (2843, 28140), (4020, 19901), (4690, 17058), (5628, 14215), (5686, 14070), (7035, 11372), (8529, 9380)]