2009684460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4784963}}^1$

素因数の和:4784982

約数の個数: 48

約数和(自身を含む): 6430991616

約数和(自身を除く): 4421307156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4784963, 9569926, 14354889, 19139852, 23924815, 28709778, 33494741, 47849630, 57419556, 66989482, 71774445, 95699260, 100484223, 133978964, 143548890, 167473705, 200968446, 287097780, 334947410, 401936892, 502421115, 669894820, 1004842230, 2009684460]

約数ペア:

[(1, 2009684460), (2, 1004842230), (3, 669894820), (4, 502421115), (5, 401936892), (6, 334947410), (7, 287097780), (10, 200968446), (12, 167473705), (14, 143548890), (15, 133978964), (20, 100484223), (21, 95699260), (28, 71774445), (30, 66989482), (35, 57419556), (42, 47849630), (60, 33494741), (70, 28709778), (84, 23924815), (105, 19139852), (140, 14354889), (210, 9569926), (420, 4784963)]