200869420

素因数分解:

$2^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{6173}}^1$

素因数の和:7809

約数の個数: 24

約数和(自身を含む): 422153424

約数和(自身を除く): 221284004

約数列:

[1, 2, 4, 5, 10, 20, 1627, 3254, 6173, 6508, 8135, 12346, 16270, 24692, 30865, 32540, 61730, 123460, 10043471, 20086942, 40173884, 50217355, 100434710, 200869420]

約数ペア:

[(1, 200869420), (2, 100434710), (4, 50217355), (5, 40173884), (10, 20086942), (20, 10043471), (1627, 123460), (3254, 61730), (6173, 32540), (6508, 30865), (8135, 24692), (12346, 16270)]