2920003420

素因数分解:

$2^2\times 5^1\times {\mathrm{3407}}^1\times {\mathrm{42853}}^1$

素因数の和:46269

約数の個数: 24

約数和(自身を含む): 6133950144

約数和(自身を除く): 3213946724

約数列:

[1, 2, 4, 5, 10, 20, 3407, 6814, 13628, 17035, 34070, 42853, 68140, 85706, 171412, 214265, 428530, 857060, 146000171, 292000342, 584000684, 730000855, 1460001710, 2920003420]

約数ペア:

[(1, 2920003420), (2, 1460001710), (4, 730000855), (5, 584000684), (10, 292000342), (20, 146000171), (3407, 857060), (6814, 428530), (13628, 214265), (17035, 171412), (34070, 85706), (42853, 68140)]