2003260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 4939200

約数和(自身を除く): 2935940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 349, 410, 574, 698, 820, 1148, 1396, 1435, 1745, 2443, 2870, 3490, 4886, 5740, 6980, 9772, 12215, 14309, 24430, 28618, 48860, 57236, 71545, 100163, 143090, 200326, 286180, 400652, 500815, 1001630, 2003260]

約数ペア:

[(1, 2003260), (2, 1001630), (4, 500815), (5, 400652), (7, 286180), (10, 200326), (14, 143090), (20, 100163), (28, 71545), (35, 57236), (41, 48860), (70, 28618), (82, 24430), (140, 14309), (164, 12215), (205, 9772), (287, 6980), (349, 5740), (410, 4886), (574, 3490), (698, 2870), (820, 2443), (1148, 1745), (1396, 1435)]