2000258480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2671}}^1$

素因数の和:2755

約数の個数: 160

約数和(自身を含む): 5439080448

約数和(自身を除く): 3438821968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 37, 40, 44, 46, 55, 74, 80, 88, 92, 110, 115, 148, 176, 184, 185, 220, 230, 253, 296, 368, 370, 407, 440, 460, 506, 592, 740, 814, 851, 880, 920, 1012, 1265, 1480, 1628, 1702, 1840, 2024, 2035, 2530, 2671, 2960, 3256, 3404, 4048, 4070, 4255, 5060, 5342, 6512, 6808, 8140, 8510, 9361, 10120, 10684, 13355, 13616, 16280, 17020, 18722, 20240, 21368, 26710, 29381, 32560, 34040, 37444, 42736, 46805, 53420, 58762, 61433, 68080, 74888, 93610, 98827, 106840, 117524, 122866, 146905, 149776, 187220, 197654, 213680, 235048, 245732, 293810, 307165, 374440, 395308, 470096, 491464, 494135, 587620, 614330, 675763, 748880, 790616, 982928, 988270, 1087097, 1175240, 1228660, 1351526, 1581232, 1976540, 2174194, 2273021, 2350480, 2457320, 2703052, 3378815, 3953080, 4348388, 4546042, 4914640, 5406104, 5435485, 6757630, 7906160, 8696776, 9092084, 10812208, 10870970, 11365105, 13515260, 17393552, 18184168, 21741940, 22730210, 25003231, 27030520, 36368336, 43483880, 45460420, 50006462, 54061040, 86967760, 90920840, 100012924, 125016155, 181841680, 200025848, 250032310, 400051696, 500064620, 1000129240, 2000258480]

約数ペア:

[(1, 2000258480), (2, 1000129240), (4, 500064620), (5, 400051696), (8, 250032310), (10, 200025848), (11, 181841680), (16, 125016155), (20, 100012924), (22, 90920840), (23, 86967760), (37, 54061040), (40, 50006462), (44, 45460420), (46, 43483880), (55, 36368336), (74, 27030520), (80, 25003231), (88, 22730210), (92, 21741940), (110, 18184168), (115, 17393552), (148, 13515260), (176, 11365105), (184, 10870970), (185, 10812208), (220, 9092084), (230, 8696776), (253, 7906160), (296, 6757630), (368, 5435485), (370, 5406104), (407, 4914640), (440, 4546042), (460, 4348388), (506, 3953080), (592, 3378815), (740, 2703052), (814, 2457320), (851, 2350480), (880, 2273021), (920, 2174194), (1012, 1976540), (1265, 1581232), (1480, 1351526), (1628, 1228660), (1702, 1175240), (1840, 1087097), (2024, 988270), (2035, 982928), (2530, 790616), (2671, 748880), (2960, 675763), (3256, 614330), (3404, 587620), (4048, 494135), (4070, 491464), (4255, 470096), (5060, 395308), (5342, 374440), (6512, 307165), (6808, 293810), (8140, 245732), (8510, 235048), (9361, 213680), (10120, 197654), (10684, 187220), (13355, 149776), (13616, 146905), (16280, 122866), (17020, 117524), (18722, 106840), (20240, 98827), (21368, 93610), (26710, 74888), (29381, 68080), (32560, 61433), (34040, 58762), (37444, 53420), (42736, 46805)]