1143940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8171}}^1$

素因数の和:8187

約数の個数: 24

約数和(自身を含む): 2745792

約数和(自身を除く): 1601852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8171, 16342, 32684, 40855, 57197, 81710, 114394, 163420, 228788, 285985, 571970, 1143940]

約数ペア:

[(1, 1143940), (2, 571970), (4, 285985), (5, 228788), (7, 163420), (10, 114394), (14, 81710), (20, 57197), (28, 40855), (35, 32684), (70, 16342), (140, 8171)]