6405980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{45757}}^1$

素因数の和:45773

約数の個数: 24

約数和(自身を含む): 15374688

約数和(自身を除く): 8968708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 45757, 91514, 183028, 228785, 320299, 457570, 640598, 915140, 1281196, 1601495, 3202990, 6405980]

約数ペア:

[(1, 6405980), (2, 3202990), (4, 1601495), (5, 1281196), (7, 915140), (10, 640598), (14, 457570), (20, 320299), (28, 228785), (35, 183028), (70, 91514), (140, 45757)]