2040806900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1855279}}^1$

素因数の和:1855304

約数の個数: 36

約数和(自身を含む): 4831149120

約数和(自身を除く): 2790342220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1855279, 3710558, 7421116, 9276395, 18552790, 20408069, 37105580, 40816138, 46381975, 81632276, 92763950, 102040345, 185527900, 204080690, 408161380, 510201725, 1020403450, 2040806900]

約数ペア:

[(1, 2040806900), (2, 1020403450), (4, 510201725), (5, 408161380), (10, 204080690), (11, 185527900), (20, 102040345), (22, 92763950), (25, 81632276), (44, 46381975), (50, 40816138), (55, 37105580), (100, 20408069), (110, 18552790), (220, 9276395), (275, 7421116), (550, 3710558), (1100, 1855279)]