2011302400

素因数分解:

$2^9\times 5^2\times {\mathrm{157133}}^1$

素因数の和:157161

約数の個数: 60

約数和(自身を含む): 4983190542

約数和(自身を除く): 2971888142

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 6400, 12800, 157133, 314266, 628532, 785665, 1257064, 1571330, 2514128, 3142660, 3928325, 5028256, 6285320, 7856650, 10056512, 12570640, 15713300, 20113024, 25141280, 31426600, 40226048, 50282560, 62853200, 80452096, 100565120, 125706400, 201130240, 251412800, 402260480, 502825600, 1005651200, 2011302400]

約数ペア:

[(1, 2011302400), (2, 1005651200), (4, 502825600), (5, 402260480), (8, 251412800), (10, 201130240), (16, 125706400), (20, 100565120), (25, 80452096), (32, 62853200), (40, 50282560), (50, 40226048), (64, 31426600), (80, 25141280), (100, 20113024), (128, 15713300), (160, 12570640), (200, 10056512), (256, 7856650), (320, 6285320), (400, 5028256), (512, 3928325), (640, 3142660), (800, 2514128), (1280, 1571330), (1600, 1257064), (2560, 785665), (3200, 628532), (6400, 314266), (12800, 157133)]