2027831720

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{265423}}^1$

素因数の和:265625

約数の個数: 32

約数和(自身を含む): 4586526720

約数和(自身を除く): 2558695000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 265423, 530846, 1061692, 1327115, 2123384, 2654230, 5308460, 10616920, 50695793, 101391586, 202783172, 253478965, 405566344, 506957930, 1013915860, 2027831720]

約数ペア:

[(1, 2027831720), (2, 1013915860), (4, 506957930), (5, 405566344), (8, 253478965), (10, 202783172), (20, 101391586), (40, 50695793), (191, 10616920), (382, 5308460), (764, 2654230), (955, 2123384), (1528, 1327115), (1910, 1061692), (3820, 530846), (7640, 265423)]