2018531480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{16883}}^1$

素因数の和:16969

約数の個数: 96

約数和(自身を含む): 5370125040

約数和(自身を除く): 3351593560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 610, 854, 980, 1220, 1708, 1960, 2135, 2440, 2989, 3416, 4270, 5978, 8540, 11956, 14945, 16883, 17080, 23912, 29890, 33766, 59780, 67532, 84415, 118181, 119560, 135064, 168830, 236362, 337660, 472724, 590905, 675320, 827267, 945448, 1029863, 1181810, 1654534, 2059726, 2363620, 3309068, 4119452, 4136335, 4727240, 5149315, 6618136, 7209041, 8238904, 8272670, 10298630, 14418082, 16545340, 20597260, 28836164, 33090680, 36045205, 41194520, 50463287, 57672328, 72090410, 100926574, 144180820, 201853148, 252316435, 288361640, 403706296, 504632870, 1009265740, 2018531480]

約数ペア:

[(1, 2018531480), (2, 1009265740), (4, 504632870), (5, 403706296), (7, 288361640), (8, 252316435), (10, 201853148), (14, 144180820), (20, 100926574), (28, 72090410), (35, 57672328), (40, 50463287), (49, 41194520), (56, 36045205), (61, 33090680), (70, 28836164), (98, 20597260), (122, 16545340), (140, 14418082), (196, 10298630), (244, 8272670), (245, 8238904), (280, 7209041), (305, 6618136), (392, 5149315), (427, 4727240), (488, 4136335), (490, 4119452), (610, 3309068), (854, 2363620), (980, 2059726), (1220, 1654534), (1708, 1181810), (1960, 1029863), (2135, 945448), (2440, 827267), (2989, 675320), (3416, 590905), (4270, 472724), (5978, 337660), (8540, 236362), (11956, 168830), (14945, 135064), (16883, 119560), (17080, 118181), (23912, 84415), (29890, 67532), (33766, 59780)]