17052680

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4139}}^1$

素因数の和:4253

約数の個数: 32

約数和(自身を含む): 38750400

約数和(自身を除く): 21697720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 4139, 8278, 16556, 20695, 33112, 41390, 82780, 165560, 426317, 852634, 1705268, 2131585, 3410536, 4263170, 8526340, 17052680]

約数ペア:

[(1, 17052680), (2, 8526340), (4, 4263170), (5, 3410536), (8, 2131585), (10, 1705268), (20, 852634), (40, 426317), (103, 165560), (206, 82780), (412, 41390), (515, 33112), (824, 20695), (1030, 16556), (2060, 8278), (4120, 4139)]