15697850420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112127503}}^1$

素因数の和:112127519

約数の個数: 24

約数和(自身を含む): 37674841344

約数和(自身を除く): 21976990924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112127503, 224255006, 448510012, 560637515, 784892521, 1121275030, 1569785042, 2242550060, 3139570084, 3924462605, 7848925210, 15697850420]

約数ペア:

[(1, 15697850420), (2, 7848925210), (4, 3924462605), (5, 3139570084), (7, 2242550060), (10, 1569785042), (14, 1121275030), (20, 784892521), (28, 560637515), (35, 448510012), (70, 224255006), (140, 112127503)]