2000625032

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{346849}}^1$

素因数の和:346965

約数の個数: 32

約数和(自身を含む): 4328688000

約数和(自身を除く): 2328062968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 346849, 693698, 1387396, 2427943, 2774792, 4855886, 9711772, 19423544, 35725447, 71450894, 142901788, 250078129, 285803576, 500156258, 1000312516, 2000625032]

約数ペア:

[(1, 2000625032), (2, 1000312516), (4, 500156258), (7, 285803576), (8, 250078129), (14, 142901788), (28, 71450894), (56, 35725447), (103, 19423544), (206, 9711772), (412, 4855886), (721, 2774792), (824, 2427943), (1442, 1387396), (2884, 693698), (5768, 346849)]