202030640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{360769}}^1$

素因数の和:360789

約数の個数: 40

約数和(自身を含む): 536825760

約数和(自身を除く): 334795120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 360769, 721538, 1443076, 1803845, 2525383, 2886152, 3607690, 5050766, 5772304, 7215380, 10101532, 12626915, 14430760, 20203064, 25253830, 28861520, 40406128, 50507660, 101015320, 202030640]

約数ペア:

[(1, 202030640), (2, 101015320), (4, 50507660), (5, 40406128), (7, 28861520), (8, 25253830), (10, 20203064), (14, 14430760), (16, 12626915), (20, 10101532), (28, 7215380), (35, 5772304), (40, 5050766), (56, 3607690), (70, 2886152), (80, 2525383), (112, 1803845), (140, 1443076), (280, 721538), (560, 360769)]