13559980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{96857}}^1$

素因数の和:96873

約数の個数: 24

約数和(自身を含む): 32544288

約数和(自身を除く): 18984308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 96857, 193714, 387428, 484285, 677999, 968570, 1355998, 1937140, 2711996, 3389995, 6779990, 13559980]

約数ペア:

[(1, 13559980), (2, 6779990), (4, 3389995), (5, 2711996), (7, 1937140), (10, 1355998), (14, 968570), (20, 677999), (28, 484285), (35, 387428), (70, 193714), (140, 96857)]