20352000320

素因数分解:

$2^6\times 5^1\times {\mathrm{63600001}}^1$

素因数の和:63600018

約数の個数: 28

約数和(自身を含む): 48463201524

約数和(自身を除く): 28111201204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 63600001, 127200002, 254400004, 318000005, 508800008, 636000010, 1017600016, 1272000020, 2035200032, 2544000040, 4070400064, 5088000080, 10176000160, 20352000320]

約数ペア:

[(1, 20352000320), (2, 10176000160), (4, 5088000080), (5, 4070400064), (8, 2544000040), (10, 2035200032), (16, 1272000020), (20, 1017600016), (32, 636000010), (40, 508800008), (64, 318000005), (80, 254400004), (160, 127200002), (320, 63600001)]