91692020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{654943}}^1$

素因数の和:654959

約数の個数: 24

約数和(自身を含む): 220061184

約数和(自身を除く): 128369164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 654943, 1309886, 2619772, 3274715, 4584601, 6549430, 9169202, 13098860, 18338404, 22923005, 45846010, 91692020]

約数ペア:

[(1, 91692020), (2, 45846010), (4, 22923005), (5, 18338404), (7, 13098860), (10, 9169202), (14, 6549430), (20, 4584601), (28, 3274715), (35, 2619772), (70, 1309886), (140, 654943)]