2119862220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5047291}}^1$

素因数の和:5047310

約数の個数: 48

約数和(自身を含む): 6783560448

約数和(自身を除く): 4663698228

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, 5047291, 10094582, 15141873, 20189164, 25236455, 30283746, 35331037, 50472910, 60567492, 70662074, 75709365, 100945820, 105993111, 141324148, 151418730, 176655185, 211986222, 302837460, 353310370, 423972444, 529965555, 706620740, 1059931110, 2119862220]

約数ペア:

[(1, 2119862220), (2, 1059931110), (3, 706620740), (4, 529965555), (5, 423972444), (6, 353310370), (7, 302837460), (10, 211986222), (12, 176655185), (14, 151418730), (15, 141324148), (20, 105993111), (21, 100945820), (28, 75709365), (30, 70662074), (35, 60567492), (42, 50472910), (60, 35331037), (70, 30283746), (84, 25236455), (105, 20189164), (140, 15141873), (210, 10094582), (420, 5047291)]