20161949270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1\times {\mathrm{2221}}^1$

素因数の和:3641

約数の個数: 64

約数和(自身を含む): 39221677440

約数和(自身を除く): 19059728170

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 1361, 2221, 2722, 3335, 4442, 6670, 6805, 11105, 13610, 22210, 31303, 39469, 51083, 62606, 64409, 78938, 102166, 128818, 156515, 197345, 255415, 313030, 322045, 394690, 510830, 644090, 907787, 1481407, 1815574, 2962814, 3022781, 4538935, 6045562, 7407035, 9077870, 14814070, 15113905, 30227810, 69523963, 87660649, 139047926, 175321298, 347619815, 438303245, 695239630, 876606490, 2016194927, 4032389854, 10080974635, 20161949270]

約数ペア:

[(1, 20161949270), (2, 10080974635), (5, 4032389854), (10, 2016194927), (23, 876606490), (29, 695239630), (46, 438303245), (58, 347619815), (115, 175321298), (145, 139047926), (230, 87660649), (290, 69523963), (667, 30227810), (1334, 15113905), (1361, 14814070), (2221, 9077870), (2722, 7407035), (3335, 6045562), (4442, 4538935), (6670, 3022781), (6805, 2962814), (11105, 1815574), (13610, 1481407), (22210, 907787), (31303, 644090), (39469, 510830), (51083, 394690), (62606, 322045), (64409, 313030), (78938, 255415), (102166, 197345), (128818, 156515)]