20161728750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{5376461}}^1$

素因数の和:5376486

約数の個数: 40

約数和(自身を含む): 50388201864

約数和(自身を除く): 30226473114

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 5376461, 10752922, 16129383, 26882305, 32258766, 53764610, 80646915, 134411525, 161293830, 268823050, 403234575, 672057625, 806469150, 1344115250, 2016172875, 3360288125, 4032345750, 6720576250, 10080864375, 20161728750]

約数ペア:

[(1, 20161728750), (2, 10080864375), (3, 6720576250), (5, 4032345750), (6, 3360288125), (10, 2016172875), (15, 1344115250), (25, 806469150), (30, 672057625), (50, 403234575), (75, 268823050), (125, 161293830), (150, 134411525), (250, 80646915), (375, 53764610), (625, 32258766), (750, 26882305), (1250, 16129383), (1875, 10752922), (3750, 5376461)]