243482020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1667}}^1$

素因数の和:1852

約数の個数: 48

約数和(自身を含む): 524018880

約数和(自身を除く): 280536860

約数列:

[1, 2, 4, 5, 10, 20, 67, 109, 134, 218, 268, 335, 436, 545, 670, 1090, 1340, 1667, 2180, 3334, 6668, 7303, 8335, 14606, 16670, 29212, 33340, 36515, 73030, 111689, 146060, 181703, 223378, 363406, 446756, 558445, 726812, 908515, 1116890, 1817030, 2233780, 3634060, 12174101, 24348202, 48696404, 60870505, 121741010, 243482020]

約数ペア:

[(1, 243482020), (2, 121741010), (4, 60870505), (5, 48696404), (10, 24348202), (20, 12174101), (67, 3634060), (109, 2233780), (134, 1817030), (218, 1116890), (268, 908515), (335, 726812), (436, 558445), (545, 446756), (670, 363406), (1090, 223378), (1340, 181703), (1667, 146060), (2180, 111689), (3334, 73030), (6668, 36515), (7303, 33340), (8335, 29212), (14606, 16670)]