10987480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{39241}}^1$

素因数の和:39259

約数の個数: 32

約数和(自身を含む): 28254240

約数和(自身を除く): 17266760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 39241, 78482, 156964, 196205, 274687, 313928, 392410, 549374, 784820, 1098748, 1373435, 1569640, 2197496, 2746870, 5493740, 10987480]

約数ペア:

[(1, 10987480), (2, 5493740), (4, 2746870), (5, 2197496), (7, 1569640), (8, 1373435), (10, 1098748), (14, 784820), (20, 549374), (28, 392410), (35, 313928), (40, 274687), (56, 196205), (70, 156964), (140, 78482), (280, 39241)]