11845420

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{907}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 24940944

約数和(自身を除く): 13095524

約数列:

[1, 2, 4, 5, 10, 20, 653, 907, 1306, 1814, 2612, 3265, 3628, 4535, 6530, 9070, 13060, 18140, 592271, 1184542, 2369084, 2961355, 5922710, 11845420]

約数ペア:

[(1, 11845420), (2, 5922710), (4, 2961355), (5, 2369084), (10, 1184542), (20, 592271), (653, 18140), (907, 13060), (1306, 9070), (1814, 6530), (2612, 4535), (3265, 3628)]