20254800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{16879}}^1$

素因数の和:16900

約数の個数: 60

約数和(自身を含む): 64886720

約数和(自身を除く): 44631920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 16879, 33758, 50637, 67516, 84395, 101274, 135032, 168790, 202548, 253185, 270064, 337580, 405096, 421975, 506370, 675160, 810192, 843950, 1012740, 1265925, 1350320, 1687900, 2025480, 2531850, 3375800, 4050960, 5063700, 6751600, 10127400, 20254800]

約数ペア:

[(1, 20254800), (2, 10127400), (3, 6751600), (4, 5063700), (5, 4050960), (6, 3375800), (8, 2531850), (10, 2025480), (12, 1687900), (15, 1350320), (16, 1265925), (20, 1012740), (24, 843950), (25, 810192), (30, 675160), (40, 506370), (48, 421975), (50, 405096), (60, 337580), (75, 270064), (80, 253185), (100, 202548), (120, 168790), (150, 135032), (200, 101274), (240, 84395), (300, 67516), (400, 50637), (600, 33758), (1200, 16879)]