2600750

素因数分解:

$2^1\times 5^3\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 4964544

約数和(自身を除く): 2363794

約数列:

[1, 2, 5, 10, 25, 50, 101, 103, 125, 202, 206, 250, 505, 515, 1010, 1030, 2525, 2575, 5050, 5150, 10403, 12625, 12875, 20806, 25250, 25750, 52015, 104030, 260075, 520150, 1300375, 2600750]

約数ペア:

[(1, 2600750), (2, 1300375), (5, 520150), (10, 260075), (25, 104030), (50, 52015), (101, 25750), (103, 25250), (125, 20806), (202, 12875), (206, 12625), (250, 10403), (505, 5150), (515, 5050), (1010, 2575), (1030, 2525)]