20574100

素因数分解:

$2^2\times 5^2\times {\mathrm{283}}^1\times {\mathrm{727}}^1$

素因数の和:1024

約数の個数: 36

約数和(自身を含む): 44865184

約数和(自身を除く): 24291084

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 283, 566, 727, 1132, 1415, 1454, 2830, 2908, 3635, 5660, 7075, 7270, 14150, 14540, 18175, 28300, 36350, 72700, 205741, 411482, 822964, 1028705, 2057410, 4114820, 5143525, 10287050, 20574100]

約数ペア:

[(1, 20574100), (2, 10287050), (4, 5143525), (5, 4114820), (10, 2057410), (20, 1028705), (25, 822964), (50, 411482), (100, 205741), (283, 72700), (566, 36350), (727, 28300), (1132, 18175), (1415, 14540), (1454, 14150), (2830, 7270), (2908, 7075), (3635, 5660)]