20124939740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2927}}^1\times {\mathrm{14947}}^1$

素因数の和:17906

約数の個数: 48

約数和(自身を含む): 44117885952

約数和(自身を除く): 23992946212

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2927, 5854, 11708, 14635, 14947, 29270, 29894, 58540, 59788, 67321, 74735, 134642, 149470, 269284, 298940, 336605, 343781, 673210, 687562, 1346420, 1375124, 1718905, 3437810, 6875620, 43749869, 87499738, 174999476, 218749345, 437498690, 874997380, 1006246987, 2012493974, 4024987948, 5031234935, 10062469870, 20124939740]

約数ペア:

[(1, 20124939740), (2, 10062469870), (4, 5031234935), (5, 4024987948), (10, 2012493974), (20, 1006246987), (23, 874997380), (46, 437498690), (92, 218749345), (115, 174999476), (230, 87499738), (460, 43749869), (2927, 6875620), (5854, 3437810), (11708, 1718905), (14635, 1375124), (14947, 1346420), (29270, 687562), (29894, 673210), (58540, 343781), (59788, 336605), (67321, 298940), (74735, 269284), (134642, 149470)]