101000

素因数分解:

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

素因数の和:122

約数の個数: 32

約数和(自身を含む): 238680

約数和(自身を除く): 137680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 125, 200, 202, 250, 404, 500, 505, 808, 1000, 1010, 2020, 2525, 4040, 5050, 10100, 12625, 20200, 25250, 50500, 101000]

約数ペア:

[(1, 101000), (2, 50500), (4, 25250), (5, 20200), (8, 12625), (10, 10100), (20, 5050), (25, 4040), (40, 2525), (50, 2020), (100, 1010), (101, 1000), (125, 808), (200, 505), (202, 500), (250, 404)]