2581937120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2305301}}^1$

素因数の和:2305323

約数の個数: 48

約数和(自身を含む): 6971233248

約数和(自身を除く): 4389296128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2305301, 4610602, 9221204, 11526505, 16137107, 18442408, 23053010, 32274214, 36884816, 46106020, 64548428, 73769632, 80685535, 92212040, 129096856, 161371070, 184424080, 258193712, 322742140, 368848160, 516387424, 645484280, 1290968560, 2581937120]

約数ペア:

[(1, 2581937120), (2, 1290968560), (4, 645484280), (5, 516387424), (7, 368848160), (8, 322742140), (10, 258193712), (14, 184424080), (16, 161371070), (20, 129096856), (28, 92212040), (32, 80685535), (35, 73769632), (40, 64548428), (56, 46106020), (70, 36884816), (80, 32274214), (112, 23053010), (140, 18442408), (160, 16137107), (224, 11526505), (280, 9221204), (560, 4610602), (1120, 2305301)]