2017237480

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{209257}}^1$

素因数の和:209509

約数の個数: 32

約数和(自身を含む): 4557639240

約数和(自身を除く): 2540401760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 209257, 418514, 837028, 1046285, 1674056, 2092570, 4185140, 8370280, 50430937, 100861874, 201723748, 252154685, 403447496, 504309370, 1008618740, 2017237480]

約数ペア:

[(1, 2017237480), (2, 1008618740), (4, 504309370), (5, 403447496), (8, 252154685), (10, 201723748), (20, 100861874), (40, 50430937), (241, 8370280), (482, 4185140), (964, 2092570), (1205, 1674056), (1928, 1046285), (2410, 837028), (4820, 418514), (9640, 209257)]