1008097840

素因数分解:

$2^4\times 5^1\times {\mathrm{12601223}}^1$

素因数の和:12601236

約数の個数: 20

約数和(自身を含む): 2343827664

約数和(自身を除く): 1335729824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12601223, 25202446, 50404892, 63006115, 100809784, 126012230, 201619568, 252024460, 504048920, 1008097840]

約数ペア:

[(1, 1008097840), (2, 504048920), (4, 252024460), (5, 201619568), (8, 126012230), (10, 100809784), (16, 63006115), (20, 50404892), (40, 25202446), (80, 12601223)]