20189040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84121}}^1$

素因数の和:84137

約数の個数: 40

約数和(自身を含む): 62586768

約数和(自身を除く): 42397728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84121, 168242, 252363, 336484, 420605, 504726, 672968, 841210, 1009452, 1261815, 1345936, 1682420, 2018904, 2523630, 3364840, 4037808, 5047260, 6729680, 10094520, 20189040]

約数ペア:

[(1, 20189040), (2, 10094520), (3, 6729680), (4, 5047260), (5, 4037808), (6, 3364840), (8, 2523630), (10, 2018904), (12, 1682420), (15, 1345936), (16, 1261815), (20, 1009452), (24, 841210), (30, 672968), (40, 504726), (48, 420605), (60, 336484), (80, 252363), (120, 168242), (240, 84121)]