2011488040

素因数分解:

$2^3\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{29633}}^1$

素因数の和:31341

約数の個数: 32

約数和(自身を含む): 4528667880

約数和(自身を除く): 2517179840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1697, 3394, 6788, 8485, 13576, 16970, 29633, 33940, 59266, 67880, 118532, 148165, 237064, 296330, 592660, 1185320, 50287201, 100574402, 201148804, 251436005, 402297608, 502872010, 1005744020, 2011488040]

約数ペア:

[(1, 2011488040), (2, 1005744020), (4, 502872010), (5, 402297608), (8, 251436005), (10, 201148804), (20, 100574402), (40, 50287201), (1697, 1185320), (3394, 592660), (6788, 296330), (8485, 237064), (13576, 148165), (16970, 118532), (29633, 67880), (33940, 59266)]