2405060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 5927040

約数和(自身を除く): 3521980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 419, 574, 820, 838, 1148, 1435, 1676, 2095, 2870, 2933, 4190, 5740, 5866, 8380, 11732, 14665, 17179, 29330, 34358, 58660, 68716, 85895, 120253, 171790, 240506, 343580, 481012, 601265, 1202530, 2405060]

約数ペア:

[(1, 2405060), (2, 1202530), (4, 601265), (5, 481012), (7, 343580), (10, 240506), (14, 171790), (20, 120253), (28, 85895), (35, 68716), (41, 58660), (70, 34358), (82, 29330), (140, 17179), (164, 14665), (205, 11732), (287, 8380), (410, 5866), (419, 5740), (574, 4190), (820, 2933), (838, 2870), (1148, 2095), (1435, 1676)]