8202460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1429}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 20180160

約数和(自身を除く): 11977700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1429, 1435, 2858, 2870, 5716, 5740, 7145, 10003, 14290, 20006, 28580, 40012, 50015, 58589, 100030, 117178, 200060, 234356, 292945, 410123, 585890, 820246, 1171780, 1640492, 2050615, 4101230, 8202460]

約数ペア:

[(1, 8202460), (2, 4101230), (4, 2050615), (5, 1640492), (7, 1171780), (10, 820246), (14, 585890), (20, 410123), (28, 292945), (35, 234356), (41, 200060), (70, 117178), (82, 100030), (140, 58589), (164, 50015), (205, 40012), (287, 28580), (410, 20006), (574, 14290), (820, 10003), (1148, 7145), (1429, 5740), (1435, 5716), (2858, 2870)]