2016649735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{1873}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 2623000320

約数和(自身を除く): 606350585

約数列:

[1, 5, 17, 53, 85, 239, 265, 901, 1195, 1873, 4063, 4505, 9365, 12667, 20315, 31841, 63335, 99269, 159205, 215339, 447647, 496345, 1076695, 1687573, 2238235, 7609999, 8437865, 23725291, 38049995, 118626455, 403329947, 2016649735]

約数ペア:

[(1, 2016649735), (5, 403329947), (17, 118626455), (53, 38049995), (85, 23725291), (239, 8437865), (265, 7609999), (901, 2238235), (1195, 1687573), (1873, 1076695), (4063, 496345), (4505, 447647), (9365, 215339), (12667, 159205), (20315, 99269), (31841, 63335)]