2521120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2251}}^1$

素因数の和:2273

約数の個数: 48

約数和(自身を含む): 6810048

約数和(自身を除く): 4288928

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, 2251, 4502, 9004, 11255, 15757, 18008, 22510, 31514, 36016, 45020, 63028, 72032, 78785, 90040, 126056, 157570, 180080, 252112, 315140, 360160, 504224, 630280, 1260560, 2521120]

約数ペア:

[(1, 2521120), (2, 1260560), (4, 630280), (5, 504224), (7, 360160), (8, 315140), (10, 252112), (14, 180080), (16, 157570), (20, 126056), (28, 90040), (32, 78785), (35, 72032), (40, 63028), (56, 45020), (70, 36016), (80, 31514), (112, 22510), (140, 18008), (160, 15757), (224, 11255), (280, 9004), (560, 4502), (1120, 2251)]