20005429255

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1\times {\mathrm{5647}}^1$

素因数の和:6583

約数の個数: 32

約数和(自身を含む): 27691646976

約数和(自身を除く): 7686217721

約数列:

[1, 5, 7, 35, 127, 635, 797, 889, 3985, 4445, 5579, 5647, 27895, 28235, 39529, 101219, 197645, 506095, 708533, 717169, 3542665, 3585845, 4500659, 5020183, 22503295, 25100915, 31504613, 157523065, 571583693, 2857918465, 4001085851, 20005429255]

約数ペア:

[(1, 20005429255), (5, 4001085851), (7, 2857918465), (35, 571583693), (127, 157523065), (635, 31504613), (797, 25100915), (889, 22503295), (3985, 5020183), (4445, 4500659), (5579, 3585845), (5647, 3542665), (27895, 717169), (28235, 708533), (39529, 506095), (101219, 197645)]