2100085820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{882389}}^1$

素因数の和:882422

約数の個数: 48

約数和(自身を含む): 5336694720

約数和(自身を除く): 3236608900

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 882389, 1764778, 3529556, 4411945, 6176723, 8823890, 12353446, 15000613, 17647780, 24706892, 30001226, 30883615, 60002452, 61767230, 75003065, 105004291, 123534460, 150006130, 210008582, 300012260, 420017164, 525021455, 1050042910, 2100085820]

約数ペア:

[(1, 2100085820), (2, 1050042910), (4, 525021455), (5, 420017164), (7, 300012260), (10, 210008582), (14, 150006130), (17, 123534460), (20, 105004291), (28, 75003065), (34, 61767230), (35, 60002452), (68, 30883615), (70, 30001226), (85, 24706892), (119, 17647780), (140, 15000613), (170, 12353446), (238, 8823890), (340, 6176723), (476, 4411945), (595, 3529556), (1190, 1764778), (2380, 882389)]