20161686950

素因数分解:

$2^1\times 5^2\times {\mathrm{2939}}^1\times {\mathrm{137201}}^1$

素因数の和:140152

約数の個数: 24

約数和(自身を含む): 37513770840

約数和(自身を除く): 17352083890

約数列:

[1, 2, 5, 10, 25, 50, 2939, 5878, 14695, 29390, 73475, 137201, 146950, 274402, 686005, 1372010, 3430025, 6860050, 403233739, 806467478, 2016168695, 4032337390, 10080843475, 20161686950]

約数ペア:

[(1, 20161686950), (2, 10080843475), (5, 4032337390), (10, 2016168695), (25, 806467478), (50, 403233739), (2939, 6860050), (5878, 3430025), (14695, 1372010), (29390, 686005), (73475, 274402), (137201, 146950)]