202406420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{595313}}^1$

素因数の和:595339

約数の個数: 24

約数和(自身を含む): 450057384

約数和(自身を除く): 247650964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 595313, 1190626, 2381252, 2976565, 5953130, 10120321, 11906260, 20240642, 40481284, 50601605, 101203210, 202406420]

約数ペア:

[(1, 202406420), (2, 101203210), (4, 50601605), (5, 40481284), (10, 20240642), (17, 11906260), (20, 10120321), (34, 5953130), (68, 2976565), (85, 2381252), (170, 1190626), (340, 595313)]