20074100

素因数分解:

$2^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{1051}}^1$

素因数の和:1256

約数の個数: 36

約数和(自身を含む): 43830528

約数和(自身を除く): 23756428

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 191, 382, 764, 955, 1051, 1910, 2102, 3820, 4204, 4775, 5255, 9550, 10510, 19100, 21020, 26275, 52550, 105100, 200741, 401482, 802964, 1003705, 2007410, 4014820, 5018525, 10037050, 20074100]

約数ペア:

[(1, 20074100), (2, 10037050), (4, 5018525), (5, 4014820), (10, 2007410), (20, 1003705), (25, 802964), (50, 401482), (100, 200741), (191, 105100), (382, 52550), (764, 26275), (955, 21020), (1051, 19100), (1910, 10510), (2102, 9550), (3820, 5255), (4204, 4775)]