20182652020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1\times {\mathrm{23563}}^1$

素因数の和:24064

約数の個数: 48

約数和(自身を含む): 42873284160

約数和(自身を除く): 22690632140

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 379, 452, 565, 758, 1130, 1516, 1895, 2260, 3790, 7580, 23563, 42827, 47126, 85654, 94252, 117815, 171308, 214135, 235630, 428270, 471260, 856540, 2662619, 5325238, 8930377, 10650476, 13313095, 17860754, 26626190, 35721508, 44651885, 53252380, 89303770, 178607540, 1009132601, 2018265202, 4036530404, 5045663005, 10091326010, 20182652020]

約数ペア:

[(1, 20182652020), (2, 10091326010), (4, 5045663005), (5, 4036530404), (10, 2018265202), (20, 1009132601), (113, 178607540), (226, 89303770), (379, 53252380), (452, 44651885), (565, 35721508), (758, 26626190), (1130, 17860754), (1516, 13313095), (1895, 10650476), (2260, 8930377), (3790, 5325238), (7580, 2662619), (23563, 856540), (42827, 471260), (47126, 428270), (85654, 235630), (94252, 214135), (117815, 171308)]