2019946020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{5209}}^1$

素因数の和:5525

約数の個数: 96

約数和(自身を含む): 5923895040

約数和(自身を除く): 3903949020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 281, 345, 460, 562, 690, 843, 1124, 1380, 1405, 1686, 2810, 3372, 4215, 5209, 5620, 6463, 8430, 10418, 12926, 15627, 16860, 19389, 20836, 25852, 26045, 31254, 32315, 38778, 52090, 62508, 64630, 77556, 78135, 96945, 104180, 119807, 129260, 156270, 193890, 239614, 312540, 359421, 387780, 479228, 599035, 718842, 1198070, 1437684, 1463729, 1797105, 2396140, 2927458, 3594210, 4391187, 5854916, 7188420, 7318645, 8782374, 14637290, 17564748, 21955935, 29274580, 33665767, 43911870, 67331534, 87823740, 100997301, 134663068, 168328835, 201994602, 336657670, 403989204, 504986505, 673315340, 1009973010, 2019946020]

約数ペア:

[(1, 2019946020), (2, 1009973010), (3, 673315340), (4, 504986505), (5, 403989204), (6, 336657670), (10, 201994602), (12, 168328835), (15, 134663068), (20, 100997301), (23, 87823740), (30, 67331534), (46, 43911870), (60, 33665767), (69, 29274580), (92, 21955935), (115, 17564748), (138, 14637290), (230, 8782374), (276, 7318645), (281, 7188420), (345, 5854916), (460, 4391187), (562, 3594210), (690, 2927458), (843, 2396140), (1124, 1797105), (1380, 1463729), (1405, 1437684), (1686, 1198070), (2810, 718842), (3372, 599035), (4215, 479228), (5209, 387780), (5620, 359421), (6463, 312540), (8430, 239614), (10418, 193890), (12926, 156270), (15627, 129260), (16860, 119807), (19389, 104180), (20836, 96945), (25852, 78135), (26045, 77556), (31254, 64630), (32315, 62508), (38778, 52090)]