17029720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9901}}^1$

素因数の和:9955

約数の個数: 32

約数和(自身を含む): 39211920

約数和(自身を除く): 22182200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 9901, 19802, 39604, 49505, 79208, 99010, 198020, 396040, 425743, 851486, 1702972, 2128715, 3405944, 4257430, 8514860, 17029720]

約数ペア:

[(1, 17029720), (2, 8514860), (4, 4257430), (5, 3405944), (8, 2128715), (10, 1702972), (20, 851486), (40, 425743), (43, 396040), (86, 198020), (172, 99010), (215, 79208), (344, 49505), (430, 39604), (860, 19802), (1720, 9901)]