20172779790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{929}}^1\times {\mathrm{1439}}^1$

素因数の和:2881

約数の個数: 64

約数和(自身を含む): 48596889600

約数和(自身を除く): 28424109810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 503, 929, 1006, 1439, 1509, 1858, 2515, 2787, 2878, 3018, 4317, 4645, 5030, 5574, 7195, 7545, 8634, 9290, 13935, 14390, 15090, 21585, 27870, 43170, 467287, 723817, 934574, 1336831, 1401861, 1447634, 2171451, 2336435, 2673662, 2803722, 3619085, 4010493, 4342902, 4672870, 6684155, 7009305, 7238170, 8020986, 10857255, 13368310, 14018610, 20052465, 21714510, 40104930, 672425993, 1344851986, 2017277979, 3362129965, 4034555958, 6724259930, 10086389895, 20172779790]

約数ペア:

[(1, 20172779790), (2, 10086389895), (3, 6724259930), (5, 4034555958), (6, 3362129965), (10, 2017277979), (15, 1344851986), (30, 672425993), (503, 40104930), (929, 21714510), (1006, 20052465), (1439, 14018610), (1509, 13368310), (1858, 10857255), (2515, 8020986), (2787, 7238170), (2878, 7009305), (3018, 6684155), (4317, 4672870), (4645, 4342902), (5030, 4010493), (5574, 3619085), (7195, 2803722), (7545, 2673662), (8634, 2336435), (9290, 2171451), (13935, 1447634), (14390, 1401861), (15090, 1336831), (21585, 934574), (27870, 723817), (43170, 467287)]