2020115416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{8819}}^1$

素因数の和:8992

約数の個数: 64

約数和(自身を含む): 4381776000

約数和(自身を除く): 2361660584

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 137, 152, 209, 274, 418, 548, 836, 1096, 1507, 1672, 2603, 3014, 5206, 6028, 8819, 10412, 12056, 17638, 20824, 28633, 35276, 57266, 70552, 97009, 114532, 167561, 194018, 229064, 335122, 388036, 670244, 776072, 1208203, 1340488, 1843171, 2416406, 3686342, 4832812, 7372684, 9665624, 13290233, 14745368, 22955857, 26580466, 45911714, 53160932, 91823428, 106321864, 183646856, 252514427, 505028854, 1010057708, 2020115416]

約数ペア:

[(1, 2020115416), (2, 1010057708), (4, 505028854), (8, 252514427), (11, 183646856), (19, 106321864), (22, 91823428), (38, 53160932), (44, 45911714), (76, 26580466), (88, 22955857), (137, 14745368), (152, 13290233), (209, 9665624), (274, 7372684), (418, 4832812), (548, 3686342), (836, 2416406), (1096, 1843171), (1507, 1340488), (1672, 1208203), (2603, 776072), (3014, 670244), (5206, 388036), (6028, 335122), (8819, 229064), (10412, 194018), (12056, 167561), (17638, 114532), (20824, 97009), (28633, 70552), (35276, 57266)]