2016404020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{9001}}^1$

素因数の和:9520

約数の個数: 48

約数和(自身を含む): 4428119808

約数和(自身を除く): 2411715788

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 487, 974, 1948, 2435, 4870, 9001, 9740, 11201, 18002, 22402, 36004, 44804, 45005, 56005, 90010, 112010, 180020, 207023, 224020, 414046, 828092, 1035115, 2070230, 4140460, 4383487, 8766974, 17533948, 21917435, 43834870, 87669740, 100820201, 201640402, 403280804, 504101005, 1008202010, 2016404020]

約数ペア:

[(1, 2016404020), (2, 1008202010), (4, 504101005), (5, 403280804), (10, 201640402), (20, 100820201), (23, 87669740), (46, 43834870), (92, 21917435), (115, 17533948), (230, 8766974), (460, 4383487), (487, 4140460), (974, 2070230), (1948, 1035115), (2435, 828092), (4870, 414046), (9001, 224020), (9740, 207023), (11201, 180020), (18002, 112010), (22402, 90010), (36004, 56005), (44804, 45005)]