2321898620

素因数分解:

$2^2\times 5^1\times {\mathrm{2887}}^1\times {\mathrm{40213}}^1$

素因数の和:43109

約数の個数: 24

約数和(自身を含む): 4877797344

約数和(自身を除く): 2555898724

約数列:

[1, 2, 4, 5, 10, 20, 2887, 5774, 11548, 14435, 28870, 40213, 57740, 80426, 160852, 201065, 402130, 804260, 116094931, 232189862, 464379724, 580474655, 1160949310, 2321898620]

約数ペア:

[(1, 2321898620), (2, 1160949310), (4, 580474655), (5, 464379724), (10, 232189862), (20, 116094931), (2887, 804260), (5774, 402130), (11548, 201065), (14435, 160852), (28870, 80426), (40213, 57740)]