2010025

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 2671704

約数和(自身を除く): 661679

約数列:

[1, 5, 25, 37, 41, 53, 185, 205, 265, 925, 1025, 1325, 1517, 1961, 2173, 7585, 9805, 10865, 37925, 49025, 54325, 80401, 402005, 2010025]

約数ペア:

[(1, 2010025), (5, 402005), (25, 80401), (37, 54325), (41, 49025), (53, 37925), (185, 10865), (205, 9805), (265, 7585), (925, 2173), (1025, 1961), (1325, 1517)]