20200140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{112223}}^1$

素因数の和:112238

約数の個数: 36

約数和(自身を含む): 61274304

約数和(自身を除く): 41074164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112223, 224446, 336669, 448892, 561115, 673338, 1010007, 1122230, 1346676, 1683345, 2020014, 2244460, 3366690, 4040028, 5050035, 6733380, 10100070, 20200140]

約数ペア:

[(1, 20200140), (2, 10100070), (3, 6733380), (4, 5050035), (5, 4040028), (6, 3366690), (9, 2244460), (10, 2020014), (12, 1683345), (15, 1346676), (18, 1122230), (20, 1010007), (30, 673338), (36, 561115), (45, 448892), (60, 336669), (90, 224446), (180, 112223)]