15691660420

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4065197}}^1$

素因数の和:4065399

約数の個数: 24

約数和(自身を含む): 33123233304

約数和(自身を除く): 17431572884

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 4065197, 8130394, 16260788, 20325985, 40651970, 81303940, 784583021, 1569166042, 3138332084, 3922915105, 7845830210, 15691660420]

約数ペア:

[(1, 15691660420), (2, 7845830210), (4, 3922915105), (5, 3138332084), (10, 1569166042), (20, 784583021), (193, 81303940), (386, 40651970), (772, 20325985), (965, 16260788), (1930, 8130394), (3860, 4065197)]