205014460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{2089}}^1$

素因数の和:2806

約数の個数: 48

約数和(自身を含む): 492972480

約数和(自身を除く): 287958020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 701, 1402, 2089, 2804, 3505, 4178, 4907, 7010, 8356, 9814, 10445, 14020, 14623, 19628, 20890, 24535, 29246, 41780, 49070, 58492, 73115, 98140, 146230, 292460, 1464389, 2928778, 5857556, 7321945, 10250723, 14643890, 20501446, 29287780, 41002892, 51253615, 102507230, 205014460]

約数ペア:

[(1, 205014460), (2, 102507230), (4, 51253615), (5, 41002892), (7, 29287780), (10, 20501446), (14, 14643890), (20, 10250723), (28, 7321945), (35, 5857556), (70, 2928778), (140, 1464389), (701, 292460), (1402, 146230), (2089, 98140), (2804, 73115), (3505, 58492), (4178, 49070), (4907, 41780), (7010, 29246), (8356, 24535), (9814, 20890), (10445, 19628), (14020, 14623)]