2017902460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{30091}}^1$

素因数の和:30586

約数の個数: 48

約数和(自身を含む): 4853237760

約数和(自身を除く): 2835335300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479, 958, 1916, 2395, 3353, 4790, 6706, 9580, 13412, 16765, 30091, 33530, 60182, 67060, 120364, 150455, 210637, 300910, 421274, 601820, 842548, 1053185, 2106370, 4212740, 14413589, 28827178, 57654356, 72067945, 100895123, 144135890, 201790246, 288271780, 403580492, 504475615, 1008951230, 2017902460]

約数ペア:

[(1, 2017902460), (2, 1008951230), (4, 504475615), (5, 403580492), (7, 288271780), (10, 201790246), (14, 144135890), (20, 100895123), (28, 72067945), (35, 57654356), (70, 28827178), (140, 14413589), (479, 4212740), (958, 2106370), (1916, 1053185), (2395, 842548), (3353, 601820), (4790, 421274), (6706, 300910), (9580, 210637), (13412, 150455), (16765, 120364), (30091, 67060), (33530, 60182)]