2574203420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4151941}}^1$

素因数の和:4151981

約数の個数: 24

約数和(自身を含む): 5580210048

約数和(自身を除く): 3006006628

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4151941, 8303882, 16607764, 20759705, 41519410, 83038820, 128710171, 257420342, 514840684, 643550855, 1287101710, 2574203420]

約数ペア:

[(1, 2574203420), (2, 1287101710), (4, 643550855), (5, 514840684), (10, 257420342), (20, 128710171), (31, 83038820), (62, 41519410), (124, 20759705), (155, 16607764), (310, 8303882), (620, 4151941)]