20306050

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{4021}}^1$

素因数の和:4134

約数の個数: 24

約数和(自身を含む): 38152692

約数和(自身を除く): 17846642

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 505, 1010, 2525, 4021, 5050, 8042, 20105, 40210, 100525, 201050, 406121, 812242, 2030605, 4061210, 10153025, 20306050]

約数ペア:

[(1, 20306050), (2, 10153025), (5, 4061210), (10, 2030605), (25, 812242), (50, 406121), (101, 201050), (202, 100525), (505, 40210), (1010, 20105), (2525, 8042), (4021, 5050)]