2012018620

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1037123}}^1$

素因数の和:1037229

約数の個数: 24

約数和(自身を含む): 4268802384

約数和(自身を除く): 2256783764

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 1037123, 2074246, 4148492, 5185615, 10371230, 20742460, 100600931, 201201862, 402403724, 503004655, 1006009310, 2012018620]

約数ペア:

[(1, 2012018620), (2, 1006009310), (4, 503004655), (5, 402403724), (10, 201201862), (20, 100600931), (97, 20742460), (194, 10371230), (388, 5185615), (485, 4148492), (970, 2074246), (1940, 1037123)]