20164642710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{983}}^1\times {\mathrm{2861}}^1$

素因数の和:4093

約数の個数: 64

約数和(自身を含む): 48664074240

約数和(自身を除く): 28499431530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 983, 1195, 1434, 1966, 2390, 2861, 2949, 3585, 4915, 5722, 5898, 7170, 8583, 9830, 14305, 14745, 17166, 28610, 29490, 42915, 85830, 234937, 469874, 683779, 704811, 1174685, 1367558, 1409622, 2051337, 2349370, 2812363, 3418895, 3524055, 4102674, 5624726, 6837790, 7048110, 8437089, 10256685, 14061815, 16874178, 20513370, 28123630, 42185445, 84370890, 672154757, 1344309514, 2016464271, 3360773785, 4032928542, 6721547570, 10082321355, 20164642710]

約数ペア:

[(1, 20164642710), (2, 10082321355), (3, 6721547570), (5, 4032928542), (6, 3360773785), (10, 2016464271), (15, 1344309514), (30, 672154757), (239, 84370890), (478, 42185445), (717, 28123630), (983, 20513370), (1195, 16874178), (1434, 14061815), (1966, 10256685), (2390, 8437089), (2861, 7048110), (2949, 6837790), (3585, 5624726), (4915, 4102674), (5722, 3524055), (5898, 3418895), (7170, 2812363), (8583, 2349370), (9830, 2051337), (14305, 1409622), (14745, 1367558), (17166, 1174685), (28610, 704811), (29490, 683779), (42915, 469874), (85830, 234937)]