2019435200

素因数分解:

$2^6\times 5^2\times {\mathrm{1262147}}^1$

素因数の和:1262169

約数の個数: 42

約数和(自身を含む): 4969076676

約数和(自身を除く): 2949641476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 1262147, 2524294, 5048588, 6310735, 10097176, 12621470, 20194352, 25242940, 31553675, 40388704, 50485880, 63107350, 80777408, 100971760, 126214700, 201943520, 252429400, 403887040, 504858800, 1009717600, 2019435200]

約数ペア:

[(1, 2019435200), (2, 1009717600), (4, 504858800), (5, 403887040), (8, 252429400), (10, 201943520), (16, 126214700), (20, 100971760), (25, 80777408), (32, 63107350), (40, 50485880), (50, 40388704), (64, 31553675), (80, 25242940), (100, 20194352), (160, 12621470), (200, 10097176), (320, 6310735), (400, 5048588), (800, 2524294), (1600, 1262147)]