20201387580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3400907}}^1$

素因数の和:3400936

約数の個数: 96

約数和(自身を含む): 68562305280

約数和(自身を除く): 48360917700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 3400907, 6801814, 10202721, 13603628, 17004535, 20405442, 30608163, 34009070, 37409977, 40810884, 51013605, 61216326, 68018140, 74819954, 91824489, 102027210, 112229931, 122432652, 149639908, 153040815, 183648978, 187049885, 204054420, 224459862, 306081630, 336689793, 367297956, 374099770, 448919724, 459122445, 561149655, 612163260, 673379586, 748199540, 918244890, 1010069379, 1122299310, 1346759172, 1683448965, 1836489780, 2020138758, 2244598620, 3366897930, 4040277516, 5050346895, 6733795860, 10100693790, 20201387580]

約数ペア:

[(1, 20201387580), (2, 10100693790), (3, 6733795860), (4, 5050346895), (5, 4040277516), (6, 3366897930), (9, 2244598620), (10, 2020138758), (11, 1836489780), (12, 1683448965), (15, 1346759172), (18, 1122299310), (20, 1010069379), (22, 918244890), (27, 748199540), (30, 673379586), (33, 612163260), (36, 561149655), (44, 459122445), (45, 448919724), (54, 374099770), (55, 367297956), (60, 336689793), (66, 306081630), (90, 224459862), (99, 204054420), (108, 187049885), (110, 183648978), (132, 153040815), (135, 149639908), (165, 122432652), (180, 112229931), (198, 102027210), (220, 91824489), (270, 74819954), (297, 68018140), (330, 61216326), (396, 51013605), (495, 40810884), (540, 37409977), (594, 34009070), (660, 30608163), (990, 20405442), (1188, 17004535), (1485, 13603628), (1980, 10202721), (2970, 6801814), (5940, 3400907)]