10040390380

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1251919}}^1$

素因数の和:1252329

約数の個数: 24

約数和(自身を含む): 21137417280

約数和(自身を除く): 11097026900

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 1251919, 2503838, 5007676, 6259595, 12519190, 25038380, 502019519, 1004039038, 2008078076, 2510097595, 5020195190, 10040390380]

約数ペア:

[(1, 10040390380), (2, 5020195190), (4, 2510097595), (5, 2008078076), (10, 1004039038), (20, 502019519), (401, 25038380), (802, 12519190), (1604, 6259595), (2005, 5007676), (4010, 2503838), (8020, 1251919)]