20109889750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{4233661}}^1$

素因数の和:4233697

約数の個数: 32

約数和(自身を含む): 39627076320

約数和(自身を除く): 19517186570

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 4233661, 8467322, 21168305, 42336610, 80439559, 105841525, 160879118, 211683050, 402197795, 529207625, 804395590, 1058415250, 2010988975, 4021977950, 10054944875, 20109889750]

約数ペア:

[(1, 20109889750), (2, 10054944875), (5, 4021977950), (10, 2010988975), (19, 1058415250), (25, 804395590), (38, 529207625), (50, 402197795), (95, 211683050), (125, 160879118), (190, 105841525), (250, 80439559), (475, 42336610), (950, 21168305), (2375, 8467322), (4750, 4233661)]