20212809504

素因数分解:

$2^5\times 3^1\times {\mathrm{421}}^1\times {\mathrm{500119}}^1$

素因数の和:500553

約数の個数: 48

約数和(自身を含む): 53184761280

約数和(自身を除く): 32971951776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 421, 842, 1263, 1684, 2526, 3368, 5052, 6736, 10104, 13472, 20208, 40416, 500119, 1000238, 1500357, 2000476, 3000714, 4000952, 6001428, 8001904, 12002856, 16003808, 24005712, 48011424, 210550099, 421100198, 631650297, 842200396, 1263300594, 1684400792, 2526601188, 3368801584, 5053202376, 6737603168, 10106404752, 20212809504]

約数ペア:

[(1, 20212809504), (2, 10106404752), (3, 6737603168), (4, 5053202376), (6, 3368801584), (8, 2526601188), (12, 1684400792), (16, 1263300594), (24, 842200396), (32, 631650297), (48, 421100198), (96, 210550099), (421, 48011424), (842, 24005712), (1263, 16003808), (1684, 12002856), (2526, 8001904), (3368, 6001428), (5052, 4000952), (6736, 3000714), (10104, 2000476), (13472, 1500357), (20208, 1000238), (40416, 500119)]