2013509820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4794071}}^1$

素因数の和:4794090

約数の個数: 48

約数和(自身を含む): 6443232768

約数和(自身を除く): 4429722948

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, 4794071, 9588142, 14382213, 19176284, 23970355, 28764426, 33558497, 47940710, 57528852, 67116994, 71911065, 95881420, 100675491, 134233988, 143822130, 167792485, 201350982, 287644260, 335584970, 402701964, 503377455, 671169940, 1006754910, 2013509820]

約数ペア:

[(1, 2013509820), (2, 1006754910), (3, 671169940), (4, 503377455), (5, 402701964), (6, 335584970), (7, 287644260), (10, 201350982), (12, 167792485), (14, 143822130), (15, 134233988), (20, 100675491), (21, 95881420), (28, 71911065), (30, 67116994), (35, 57528852), (42, 47940710), (60, 33558497), (70, 28764426), (84, 23970355), (105, 19176284), (140, 14382213), (210, 9588142), (420, 4794071)]