1119350020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{2803}}^1$

素因数の和:3340

約数の個数: 48

約数和(自身を含む): 2413772928

約数和(自身を除く): 1294422908

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 487, 820, 974, 1948, 2435, 2803, 4870, 5606, 9740, 11212, 14015, 19967, 28030, 39934, 56060, 79868, 99835, 114923, 199670, 229846, 399340, 459692, 574615, 1149230, 1365061, 2298460, 2730122, 5460244, 6825305, 13650610, 27301220, 55967501, 111935002, 223870004, 279837505, 559675010, 1119350020]

約数ペア:

[(1, 1119350020), (2, 559675010), (4, 279837505), (5, 223870004), (10, 111935002), (20, 55967501), (41, 27301220), (82, 13650610), (164, 6825305), (205, 5460244), (410, 2730122), (487, 2298460), (820, 1365061), (974, 1149230), (1948, 574615), (2435, 459692), (2803, 399340), (4870, 229846), (5606, 199670), (9740, 114923), (11212, 99835), (14015, 79868), (19967, 56060), (28030, 39934)]