2002304870

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{25057}}^1$

素因数の和:25256

約数の個数: 32

約数和(自身を含む): 3691344096

約数和(自身を除く): 1689039226

約数列:

[1, 2, 5, 10, 61, 122, 131, 262, 305, 610, 655, 1310, 7991, 15982, 25057, 39955, 50114, 79910, 125285, 250570, 1528477, 3056954, 3282467, 6564934, 7642385, 15284770, 16412335, 32824670, 200230487, 400460974, 1001152435, 2002304870]

約数ペア:

[(1, 2002304870), (2, 1001152435), (5, 400460974), (10, 200230487), (61, 32824670), (122, 16412335), (131, 15284770), (262, 7642385), (305, 6564934), (610, 3282467), (655, 3056954), (1310, 1528477), (7991, 250570), (15982, 125285), (25057, 79910), (39955, 50114)]