20163142020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48007481}}^1$

素因数の和:48007500

約数の個数: 48

約数和(自身を含む): 64522055808

約数和(自身を除く): 44358913788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 48007481, 96014962, 144022443, 192029924, 240037405, 288044886, 336052367, 480074810, 576089772, 672104734, 720112215, 960149620, 1008157101, 1344209468, 1440224430, 1680261835, 2016314202, 2880448860, 3360523670, 4032628404, 5040785505, 6721047340, 10081571010, 20163142020]

約数ペア:

[(1, 20163142020), (2, 10081571010), (3, 6721047340), (4, 5040785505), (5, 4032628404), (6, 3360523670), (7, 2880448860), (10, 2016314202), (12, 1680261835), (14, 1440224430), (15, 1344209468), (20, 1008157101), (21, 960149620), (28, 720112215), (30, 672104734), (35, 576089772), (42, 480074810), (60, 336052367), (70, 288044886), (84, 240037405), (105, 192029924), (140, 144022443), (210, 96014962), (420, 48007481)]