2018096220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4804991}}^1$

素因数の和:4805010

約数の個数: 48

約数和(自身を含む): 6457909248

約数和(自身を除く): 4439813028

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, 4804991, 9609982, 14414973, 19219964, 24024955, 28829946, 33634937, 48049910, 57659892, 67269874, 72074865, 96099820, 100904811, 134539748, 144149730, 168174685, 201809622, 288299460, 336349370, 403619244, 504524055, 672698740, 1009048110, 2018096220]

約数ペア:

[(1, 2018096220), (2, 1009048110), (3, 672698740), (4, 504524055), (5, 403619244), (6, 336349370), (7, 288299460), (10, 201809622), (12, 168174685), (14, 144149730), (15, 134539748), (20, 100904811), (21, 96099820), (28, 72074865), (30, 67269874), (35, 57659892), (42, 48049910), (60, 33634937), (70, 28829946), (84, 24024955), (105, 19219964), (140, 14414973), (210, 9609982), (420, 4804991)]