2021280628

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{863}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 3734760960

約数和(自身を除く): 1713480332

約数列:

[1, 2, 4, 29, 58, 61, 116, 122, 244, 331, 662, 863, 1324, 1726, 1769, 3452, 3538, 7076, 9599, 19198, 20191, 25027, 38396, 40382, 50054, 52643, 80764, 100108, 105286, 210572, 285653, 571306, 585539, 1142612, 1171078, 1526647, 2342156, 3053294, 6106588, 8283937, 16567874, 17424833, 33135748, 34849666, 69699332, 505320157, 1010640314, 2021280628]

約数ペア:

[(1, 2021280628), (2, 1010640314), (4, 505320157), (29, 69699332), (58, 34849666), (61, 33135748), (116, 17424833), (122, 16567874), (244, 8283937), (331, 6106588), (662, 3053294), (863, 2342156), (1324, 1526647), (1726, 1171078), (1769, 1142612), (3452, 585539), (3538, 571306), (7076, 285653), (9599, 210572), (19198, 105286), (20191, 100108), (25027, 80764), (38396, 52643), (40382, 50054)]