20211005940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{800119}}^1$

素因数の和:800552

約数の個数: 48

約数和(自身を含む): 56725307520

約数和(自身を除く): 36514301580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 4210, 5052, 6315, 8420, 12630, 25260, 800119, 1600238, 2400357, 3200476, 4000595, 4800714, 8001190, 9601428, 12001785, 16002380, 24003570, 48007140, 336850099, 673700198, 1010550297, 1347400396, 1684250495, 2021100594, 3368500990, 4042201188, 5052751485, 6737001980, 10105502970, 20211005940]

約数ペア:

[(1, 20211005940), (2, 10105502970), (3, 6737001980), (4, 5052751485), (5, 4042201188), (6, 3368500990), (10, 2021100594), (12, 1684250495), (15, 1347400396), (20, 1010550297), (30, 673700198), (60, 336850099), (421, 48007140), (842, 24003570), (1263, 16002380), (1684, 12001785), (2105, 9601428), (2526, 8001190), (4210, 4800714), (5052, 4000595), (6315, 3200476), (8420, 2400357), (12630, 1600238), (25260, 800119)]