202113703040

素因数分解:

$2^7\times 5^1\times {\mathrm{315802661}}^1$

素因数の和:315802680

約数の個数: 32

約数和(自身を含む): 483178072860

約数和(自身を除く): 281064369820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 315802661, 631605322, 1263210644, 1579013305, 2526421288, 3158026610, 5052842576, 6316053220, 10105685152, 12632106440, 20211370304, 25264212880, 40422740608, 50528425760, 101056851520, 202113703040]

約数ペア:

[(1, 202113703040), (2, 101056851520), (4, 50528425760), (5, 40422740608), (8, 25264212880), (10, 20211370304), (16, 12632106440), (20, 10105685152), (32, 6316053220), (40, 5052842576), (64, 3158026610), (80, 2526421288), (128, 1579013305), (160, 1263210644), (320, 631605322), (640, 315802661)]