2520006875

素因数分解:

$5^4\times {\mathrm{1471}}^1\times {\mathrm{2741}}^1$

素因数の和:4232

約数の個数: 20

約数和(自身を含む): 3152290944

約数和(自身を除く): 632284069

約数列:

[1, 5, 25, 125, 625, 1471, 2741, 7355, 13705, 36775, 68525, 183875, 342625, 919375, 1713125, 4032011, 20160055, 100800275, 504001375, 2520006875]

約数ペア:

[(1, 2520006875), (5, 504001375), (25, 100800275), (125, 20160055), (625, 4032011), (1471, 1713125), (2741, 919375), (7355, 342625), (13705, 183875), (36775, 68525)]