2013540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 5796672

約数和(自身を除く): 3783132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 907, 1110, 1814, 2220, 2721, 3628, 4535, 5442, 9070, 10884, 13605, 18140, 27210, 33559, 54420, 67118, 100677, 134236, 167795, 201354, 335590, 402708, 503385, 671180, 1006770, 2013540]

約数ペア:

[(1, 2013540), (2, 1006770), (3, 671180), (4, 503385), (5, 402708), (6, 335590), (10, 201354), (12, 167795), (15, 134236), (20, 100677), (30, 67118), (37, 54420), (60, 33559), (74, 27210), (111, 18140), (148, 13605), (185, 10884), (222, 9070), (370, 5442), (444, 4535), (555, 3628), (740, 2721), (907, 2220), (1110, 1814)]