20148200

素因数分解:

$2^3\times 5^2\times {\mathrm{100741}}^1$

素因数の和:100757

約数の個数: 24

約数和(自身を含む): 46845030

約数和(自身を除く): 26696830

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 100741, 201482, 402964, 503705, 805928, 1007410, 2014820, 2518525, 4029640, 5037050, 10074100, 20148200]

約数ペア:

[(1, 20148200), (2, 10074100), (4, 5037050), (5, 4029640), (8, 2518525), (10, 2014820), (20, 1007410), (25, 805928), (40, 503705), (50, 402964), (100, 201482), (200, 100741)]