2080804900

素因数分解:

$2^2\times 5^2\times {\mathrm{487}}^1\times {\mathrm{42727}}^1$

素因数の和:43228

約数の個数: 36

約数和(自身を含む): 4524724288

約数和(自身を除く): 2443919388

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 487, 974, 1948, 2435, 4870, 9740, 12175, 24350, 42727, 48700, 85454, 170908, 213635, 427270, 854540, 1068175, 2136350, 4272700, 20808049, 41616098, 83232196, 104040245, 208080490, 416160980, 520201225, 1040402450, 2080804900]

約数ペア:

[(1, 2080804900), (2, 1040402450), (4, 520201225), (5, 416160980), (10, 208080490), (20, 104040245), (25, 83232196), (50, 41616098), (100, 20808049), (487, 4272700), (974, 2136350), (1948, 1068175), (2435, 854540), (4870, 427270), (9740, 213635), (12175, 170908), (24350, 85454), (42727, 48700)]