20199278580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1\times {\mathrm{13841}}^1$

素因数の和:15737

約数の個数: 96

約数和(自身を含む): 60945550848

約数和(自身を除く): 40746272268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1871, 3742, 5613, 7484, 9355, 11226, 13841, 18710, 22452, 24323, 27682, 28065, 37420, 41523, 48646, 55364, 56130, 69205, 72969, 83046, 97292, 112260, 121615, 138410, 145938, 166092, 179933, 207615, 243230, 276820, 291876, 359866, 364845, 415230, 486460, 539799, 719732, 729690, 830460, 899665, 1079598, 1459380, 1799330, 2159196, 2698995, 3598660, 5397990, 10795980, 25896511, 51793022, 77689533, 103586044, 129482555, 155379066, 258965110, 310758132, 336654643, 388447665, 517930220, 673309286, 776895330, 1009963929, 1346618572, 1553790660, 1683273215, 2019927858, 3366546430, 4039855716, 5049819645, 6733092860, 10099639290, 20199278580]

約数ペア:

[(1, 20199278580), (2, 10099639290), (3, 6733092860), (4, 5049819645), (5, 4039855716), (6, 3366546430), (10, 2019927858), (12, 1683273215), (13, 1553790660), (15, 1346618572), (20, 1009963929), (26, 776895330), (30, 673309286), (39, 517930220), (52, 388447665), (60, 336654643), (65, 310758132), (78, 258965110), (130, 155379066), (156, 129482555), (195, 103586044), (260, 77689533), (390, 51793022), (780, 25896511), (1871, 10795980), (3742, 5397990), (5613, 3598660), (7484, 2698995), (9355, 2159196), (11226, 1799330), (13841, 1459380), (18710, 1079598), (22452, 899665), (24323, 830460), (27682, 729690), (28065, 719732), (37420, 539799), (41523, 486460), (48646, 415230), (55364, 364845), (56130, 359866), (69205, 291876), (72969, 276820), (83046, 243230), (97292, 207615), (112260, 179933), (121615, 166092), (138410, 145938)]