2494071220

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{633013}}^1$

素因数の和:633219

約数の個数: 24

約数和(自身を含む): 5264144424

約数和(自身を除く): 2770073204

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 633013, 1266026, 2532052, 3165065, 6330130, 12660260, 124703561, 249407122, 498814244, 623517805, 1247035610, 2494071220]

約数ペア:

[(1, 2494071220), (2, 1247035610), (4, 623517805), (5, 498814244), (10, 249407122), (20, 124703561), (197, 12660260), (394, 6330130), (788, 3165065), (985, 2532052), (1970, 1266026), (3940, 633013)]