2025920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:517

約数の個数: 56

約数和(自身を含む): 5205984

約数和(自身を除く): 3180064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 487, 520, 832, 974, 1040, 1948, 2080, 2435, 3896, 4160, 4870, 6331, 7792, 9740, 12662, 15584, 19480, 25324, 31168, 31655, 38960, 50648, 63310, 77920, 101296, 126620, 155840, 202592, 253240, 405184, 506480, 1012960, 2025920]

約数ペア:

[(1, 2025920), (2, 1012960), (4, 506480), (5, 405184), (8, 253240), (10, 202592), (13, 155840), (16, 126620), (20, 101296), (26, 77920), (32, 63310), (40, 50648), (52, 38960), (64, 31655), (65, 31168), (80, 25324), (104, 19480), (130, 15584), (160, 12662), (208, 9740), (260, 7792), (320, 6331), (416, 4870), (487, 4160), (520, 3896), (832, 2435), (974, 2080), (1040, 1948)]