2000921524

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{75781}}^1$

素因数の和:75856

約数の個数: 48

約数和(自身を含む): 4277742336

約数和(自身を除く): 2276820812

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 82, 92, 161, 164, 287, 322, 574, 644, 943, 1148, 1886, 3772, 6601, 13202, 26404, 75781, 151562, 303124, 530467, 1060934, 1742963, 2121868, 3107021, 3485926, 6214042, 6971852, 12200741, 12428084, 21749147, 24401482, 43498294, 48802964, 71461483, 86996588, 142922966, 285845932, 500230381, 1000460762, 2000921524]

約数ペア:

[(1, 2000921524), (2, 1000460762), (4, 500230381), (7, 285845932), (14, 142922966), (23, 86996588), (28, 71461483), (41, 48802964), (46, 43498294), (82, 24401482), (92, 21749147), (161, 12428084), (164, 12200741), (287, 6971852), (322, 6214042), (574, 3485926), (644, 3107021), (943, 2121868), (1148, 1742963), (1886, 1060934), (3772, 530467), (6601, 303124), (13202, 151562), (26404, 75781)]