2510180980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4048679}}^1$

素因数の和:4048719

約数の個数: 24

約数和(自身を含む): 5441425920

約数和(自身を除く): 2931244940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4048679, 8097358, 16194716, 20243395, 40486790, 80973580, 125509049, 251018098, 502036196, 627545245, 1255090490, 2510180980]

約数ペア:

[(1, 2510180980), (2, 1255090490), (4, 627545245), (5, 502036196), (10, 251018098), (20, 125509049), (31, 80973580), (62, 40486790), (124, 20243395), (155, 16194716), (310, 8097358), (620, 4048679)]