20184010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2383}}^1$

素因数の和:2419

約数の個数: 48

約数和(自身を含む): 45658368

約数和(自身を除く): 25474358

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 2383, 4235, 4766, 8470, 11915, 16681, 23830, 26213, 33362, 52426, 83405, 131065, 166810, 183491, 262130, 288343, 366982, 576686, 917455, 1441715, 1834910, 2018401, 2883430, 4036802, 10092005, 20184010]

約数ペア:

[(1, 20184010), (2, 10092005), (5, 4036802), (7, 2883430), (10, 2018401), (11, 1834910), (14, 1441715), (22, 917455), (35, 576686), (55, 366982), (70, 288343), (77, 262130), (110, 183491), (121, 166810), (154, 131065), (242, 83405), (385, 52426), (605, 33362), (770, 26213), (847, 23830), (1210, 16681), (1694, 11915), (2383, 8470), (4235, 4766)]