202118720

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5903}}^1$

素因数の和:6027

約数の個数: 56

約数和(自身を含む): 485875584

約数和(自身を除く): 283756864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 535, 856, 1070, 1712, 2140, 3424, 4280, 5903, 6848, 8560, 11806, 17120, 23612, 29515, 34240, 47224, 59030, 94448, 118060, 188896, 236120, 377792, 472240, 631621, 944480, 1263242, 1888960, 2526484, 3158105, 5052968, 6316210, 10105936, 12632420, 20211872, 25264840, 40423744, 50529680, 101059360, 202118720]

約数ペア:

[(1, 202118720), (2, 101059360), (4, 50529680), (5, 40423744), (8, 25264840), (10, 20211872), (16, 12632420), (20, 10105936), (32, 6316210), (40, 5052968), (64, 3158105), (80, 2526484), (107, 1888960), (160, 1263242), (214, 944480), (320, 631621), (428, 472240), (535, 377792), (856, 236120), (1070, 188896), (1712, 118060), (2140, 94448), (3424, 59030), (4280, 47224), (5903, 34240), (6848, 29515), (8560, 23612), (11806, 17120)]