2509820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1873}}^1$

素因数の和:1949

約数の個数: 24

約数和(自身を含む): 5352144

約数和(自身を除く): 2842324

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1873, 3746, 7492, 9365, 18730, 37460, 125491, 250982, 501964, 627455, 1254910, 2509820]

約数ペア:

[(1, 2509820), (2, 1254910), (4, 627455), (5, 501964), (10, 250982), (20, 125491), (67, 37460), (134, 18730), (268, 9365), (335, 7492), (670, 3746), (1340, 1873)]