4020803705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1\times {\mathrm{1217}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 5228084736

約数和(自身を除く): 1207281031

約数列:

[1, 5, 17, 47, 85, 235, 799, 827, 1217, 3995, 4135, 6085, 14059, 20689, 38869, 57199, 70295, 103445, 194345, 285995, 660773, 972383, 1006459, 3303865, 4861915, 5032295, 17109803, 47303573, 85549015, 236517865, 804160741, 4020803705]

約数ペア:

[(1, 4020803705), (5, 804160741), (17, 236517865), (47, 85549015), (85, 47303573), (235, 17109803), (799, 5032295), (827, 4861915), (1217, 3303865), (3995, 1006459), (4135, 972383), (6085, 660773), (14059, 285995), (20689, 194345), (38869, 103445), (57199, 70295)]