5158020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{12281}}^1$

素因数の和:12300

約数の個数: 48

約数和(自身を含む): 16507008

約数和(自身を除く): 11348988

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, 12281, 24562, 36843, 49124, 61405, 73686, 85967, 122810, 147372, 171934, 184215, 245620, 257901, 343868, 368430, 429835, 515802, 736860, 859670, 1031604, 1289505, 1719340, 2579010, 5158020]

約数ペア:

[(1, 5158020), (2, 2579010), (3, 1719340), (4, 1289505), (5, 1031604), (6, 859670), (7, 736860), (10, 515802), (12, 429835), (14, 368430), (15, 343868), (20, 257901), (21, 245620), (28, 184215), (30, 171934), (35, 147372), (42, 122810), (60, 85967), (70, 73686), (84, 61405), (105, 49124), (140, 36843), (210, 24562), (420, 12281)]