2015702420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3475349}}^1$

素因数の和:3475387

約数の個数: 24

約数和(自身を含む): 4378941000

約数和(自身を除く): 2363238580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3475349, 6950698, 13901396, 17376745, 34753490, 69506980, 100785121, 201570242, 403140484, 503925605, 1007851210, 2015702420]

約数ペア:

[(1, 2015702420), (2, 1007851210), (4, 503925605), (5, 403140484), (10, 201570242), (20, 100785121), (29, 69506980), (58, 34753490), (116, 17376745), (145, 13901396), (290, 6950698), (580, 3475349)]