8505980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{60757}}^1$

素因数の和:60773

約数の個数: 24

約数和(自身を含む): 20414688

約数和(自身を除く): 11908708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 60757, 121514, 243028, 303785, 425299, 607570, 850598, 1215140, 1701196, 2126495, 4252990, 8505980]

約数ペア:

[(1, 8505980), (2, 4252990), (4, 2126495), (5, 1701196), (7, 1215140), (10, 850598), (14, 607570), (20, 425299), (28, 303785), (35, 243028), (70, 121514), (140, 60757)]