2657084080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4744793}}^1$

素因数の和:4744813

約数の個数: 40

約数和(自身を含む): 7060253472

約数和(自身を除く): 4403169392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4744793, 9489586, 18979172, 23723965, 33213551, 37958344, 47447930, 66427102, 75916688, 94895860, 132854204, 166067755, 189791720, 265708408, 332135510, 379583440, 531416816, 664271020, 1328542040, 2657084080]

約数ペア:

[(1, 2657084080), (2, 1328542040), (4, 664271020), (5, 531416816), (7, 379583440), (8, 332135510), (10, 265708408), (14, 189791720), (16, 166067755), (20, 132854204), (28, 94895860), (35, 75916688), (40, 66427102), (56, 47447930), (70, 37958344), (80, 33213551), (112, 23723965), (140, 18979172), (280, 9489586), (560, 4744793)]