224767420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{111271}}^1$

素因数の和:111381

約数の個数: 24

約数和(自身を含む): 476689248

約数和(自身を除く): 251921828

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 111271, 222542, 445084, 556355, 1112710, 2225420, 11238371, 22476742, 44953484, 56191855, 112383710, 224767420]

約数ペア:

[(1, 224767420), (2, 112383710), (4, 56191855), (5, 44953484), (10, 22476742), (20, 11238371), (101, 2225420), (202, 1112710), (404, 556355), (505, 445084), (1010, 222542), (2020, 111271)]