8589980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61357}}^1$

素因数の和:61373

約数の個数: 24

約数和(自身を含む): 20616288

約数和(自身を除く): 12026308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 61357, 122714, 245428, 306785, 429499, 613570, 858998, 1227140, 1717996, 2147495, 4294990, 8589980]

約数ペア:

[(1, 8589980), (2, 4294990), (4, 2147495), (5, 1717996), (7, 1227140), (10, 858998), (14, 613570), (20, 429499), (28, 306785), (35, 245428), (70, 122714), (140, 61357)]