2011182400

素因数分解:

$2^6\times 5^2\times {\mathrm{1256989}}^1$

素因数の和:1257011

約数の個数: 42

約数和(自身を含む): 4948769630

約数和(自身を除く): 2937587230

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 1256989, 2513978, 5027956, 6284945, 10055912, 12569890, 20111824, 25139780, 31424725, 40223648, 50279560, 62849450, 80447296, 100559120, 125698900, 201118240, 251397800, 402236480, 502795600, 1005591200, 2011182400]

約数ペア:

[(1, 2011182400), (2, 1005591200), (4, 502795600), (5, 402236480), (8, 251397800), (10, 201118240), (16, 125698900), (20, 100559120), (25, 80447296), (32, 62849450), (40, 50279560), (50, 40223648), (64, 31424725), (80, 25139780), (100, 20111824), (160, 12569890), (200, 10055912), (320, 6284945), (400, 5027956), (800, 2513978), (1600, 1256989)]