2017625820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4803871}}^1$

素因数の和:4803890

約数の個数: 48

約数和(自身を含む): 6456403968

約数和(自身を除く): 4438778148

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, 4803871, 9607742, 14411613, 19215484, 24019355, 28823226, 33627097, 48038710, 57646452, 67254194, 72058065, 96077420, 100881291, 134508388, 144116130, 168135485, 201762582, 288232260, 336270970, 403525164, 504406455, 672541940, 1008812910, 2017625820]

約数ペア:

[(1, 2017625820), (2, 1008812910), (3, 672541940), (4, 504406455), (5, 403525164), (6, 336270970), (7, 288232260), (10, 201762582), (12, 168135485), (14, 144116130), (15, 134508388), (20, 100881291), (21, 96077420), (28, 72058065), (30, 67254194), (35, 57646452), (42, 48038710), (60, 33627097), (70, 28823226), (84, 24019355), (105, 19215484), (140, 14411613), (210, 9607742), (420, 4803871)]