2059897640

素因数分解:

$2^3\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{35491}}^1$

素因数の和:36953

約数の個数: 32

約数和(自身を含む): 4638094560

約数和(自身を除く): 2578196920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1451, 2902, 5804, 7255, 11608, 14510, 29020, 35491, 58040, 70982, 141964, 177455, 283928, 354910, 709820, 1419640, 51497441, 102994882, 205989764, 257487205, 411979528, 514974410, 1029948820, 2059897640]

約数ペア:

[(1, 2059897640), (2, 1029948820), (4, 514974410), (5, 411979528), (8, 257487205), (10, 205989764), (20, 102994882), (40, 51497441), (1451, 1419640), (2902, 709820), (5804, 354910), (7255, 283928), (11608, 177455), (14510, 141964), (29020, 70982), (35491, 58040)]