20041680340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{336157}}^1$

素因数の和:336448

約数の個数: 48

約数和(自身を含む): 46083227904

約数和(自身を除く): 26041547564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 271, 542, 1084, 1355, 2710, 2981, 5420, 5962, 11924, 14905, 29810, 59620, 336157, 672314, 1344628, 1680785, 3361570, 3697727, 6723140, 7395454, 14790908, 18488635, 36977270, 73954540, 91098547, 182197094, 364394188, 455492735, 910985470, 1002084017, 1821970940, 2004168034, 4008336068, 5010420085, 10020840170, 20041680340]

約数ペア:

[(1, 20041680340), (2, 10020840170), (4, 5010420085), (5, 4008336068), (10, 2004168034), (11, 1821970940), (20, 1002084017), (22, 910985470), (44, 455492735), (55, 364394188), (110, 182197094), (220, 91098547), (271, 73954540), (542, 36977270), (1084, 18488635), (1355, 14790908), (2710, 7395454), (2981, 6723140), (5420, 3697727), (5962, 3361570), (11924, 1680785), (14905, 1344628), (29810, 672314), (59620, 336157)]