2016364040

素因数分解:

$2^3\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{40039}}^1$

素因数の和:41309

約数の個数: 32

約数和(自身を含む): 4540536000

約数和(自身を除く): 2524171960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1259, 2518, 5036, 6295, 10072, 12590, 25180, 40039, 50360, 80078, 160156, 200195, 320312, 400390, 800780, 1601560, 50409101, 100818202, 201636404, 252045505, 403272808, 504091010, 1008182020, 2016364040]

約数ペア:

[(1, 2016364040), (2, 1008182020), (4, 504091010), (5, 403272808), (8, 252045505), (10, 201636404), (20, 100818202), (40, 50409101), (1259, 1601560), (2518, 800780), (5036, 400390), (6295, 320312), (10072, 200195), (12590, 160156), (25180, 80078), (40039, 50360)]