2142020280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{482437}}^1$

素因数の和:482488

約数の個数: 64

約数和(自身を含む): 6599751840

約数和(自身を除く): 4457731560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 482437, 964874, 1447311, 1929748, 2412185, 2894622, 3859496, 4824370, 5789244, 7236555, 9648740, 11578488, 14473110, 17850169, 19297480, 28946220, 35700338, 53550507, 57892440, 71400676, 89250845, 107101014, 142801352, 178501690, 214202028, 267752535, 357003380, 428404056, 535505070, 714006760, 1071010140, 2142020280]

約数ペア:

[(1, 2142020280), (2, 1071010140), (3, 714006760), (4, 535505070), (5, 428404056), (6, 357003380), (8, 267752535), (10, 214202028), (12, 178501690), (15, 142801352), (20, 107101014), (24, 89250845), (30, 71400676), (37, 57892440), (40, 53550507), (60, 35700338), (74, 28946220), (111, 19297480), (120, 17850169), (148, 14473110), (185, 11578488), (222, 9648740), (296, 7236555), (370, 5789244), (444, 4824370), (555, 3859496), (740, 2894622), (888, 2412185), (1110, 1929748), (1480, 1447311), (2220, 964874), (4440, 482437)]