2015248880

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{100361}}^1$

素因数の和:100625

約数の個数: 40

約数和(自身を含む): 4704167664

約数和(自身を除く): 2688918784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 10040, 20080, 100361, 200722, 401444, 501805, 802888, 1003610, 1605776, 2007220, 4014440, 8028880, 25190611, 50381222, 100762444, 125953055, 201524888, 251906110, 403049776, 503812220, 1007624440, 2015248880]

約数ペア:

[(1, 2015248880), (2, 1007624440), (4, 503812220), (5, 403049776), (8, 251906110), (10, 201524888), (16, 125953055), (20, 100762444), (40, 50381222), (80, 25190611), (251, 8028880), (502, 4014440), (1004, 2007220), (1255, 1605776), (2008, 1003610), (2510, 802888), (4016, 501805), (5020, 401444), (10040, 200722), (20080, 100361)]