201960760

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{23929}}^1$

素因数の和:24151

約数の個数: 32

約数和(自身を含む): 456584400

約数和(自身を除く): 254623640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 23929, 47858, 95716, 119645, 191432, 239290, 478580, 957160, 5049019, 10098038, 20196076, 25245095, 40392152, 50490190, 100980380, 201960760]

約数ペア:

[(1, 201960760), (2, 100980380), (4, 50490190), (5, 40392152), (8, 25245095), (10, 20196076), (20, 10098038), (40, 5049019), (211, 957160), (422, 478580), (844, 239290), (1055, 191432), (1688, 119645), (2110, 95716), (4220, 47858), (8440, 23929)]