2400696520

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{170021}}^1$

素因数の和:170385

約数の個数: 32

約数和(自身を含む): 5416900920

約数和(自身を除く): 3016204400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 7060, 14120, 170021, 340042, 680084, 850105, 1360168, 1700210, 3400420, 6800840, 60017413, 120034826, 240069652, 300087065, 480139304, 600174130, 1200348260, 2400696520]

約数ペア:

[(1, 2400696520), (2, 1200348260), (4, 600174130), (5, 480139304), (8, 300087065), (10, 240069652), (20, 120034826), (40, 60017413), (353, 6800840), (706, 3400420), (1412, 1700210), (1765, 1360168), (2824, 850105), (3530, 680084), (7060, 340042), (14120, 170021)]