20346688160

素因数分解:

$2^5\times 5^1\times {\mathrm{127166801}}^1$

素因数の和:127166816

約数の個数: 24

約数和(自身を含む): 48069051156

約数和(自身を除く): 27722362996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 127166801, 254333602, 508667204, 635834005, 1017334408, 1271668010, 2034668816, 2543336020, 4069337632, 5086672040, 10173344080, 20346688160]

約数ペア:

[(1, 20346688160), (2, 10173344080), (4, 5086672040), (5, 4069337632), (8, 2543336020), (10, 2034668816), (16, 1271668010), (20, 1017334408), (32, 635834005), (40, 508667204), (80, 254333602), (160, 127166801)]