56206420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{165313}}^1$

素因数の和:165339

約数の個数: 24

約数和(自身を含む): 124977384

約数和(自身を除く): 68770964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 165313, 330626, 661252, 826565, 1653130, 2810321, 3306260, 5620642, 11241284, 14051605, 28103210, 56206420]

約数ペア:

[(1, 56206420), (2, 28103210), (4, 14051605), (5, 11241284), (10, 5620642), (17, 3306260), (20, 2810321), (34, 1653130), (68, 826565), (85, 661252), (170, 330626), (340, 165313)]