20527680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21383}}^1$

素因数の和:21403

約数の個数: 56

約数和(自身を含む): 65178432

約数和(自身を除く): 44650752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 21383, 42766, 64149, 85532, 106915, 128298, 171064, 213830, 256596, 320745, 342128, 427660, 513192, 641490, 684256, 855320, 1026384, 1282980, 1368512, 1710640, 2052768, 2565960, 3421280, 4105536, 5131920, 6842560, 10263840, 20527680]

約数ペア:

[(1, 20527680), (2, 10263840), (3, 6842560), (4, 5131920), (5, 4105536), (6, 3421280), (8, 2565960), (10, 2052768), (12, 1710640), (15, 1368512), (16, 1282980), (20, 1026384), (24, 855320), (30, 684256), (32, 641490), (40, 513192), (48, 427660), (60, 342128), (64, 320745), (80, 256596), (96, 213830), (120, 171064), (160, 128298), (192, 106915), (240, 85532), (320, 64149), (480, 42766), (960, 21383)]