8635492060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1071401}}^1$

素因数の和:1071454

約数の個数: 48

約数和(自身を含む): 20159500032

約数和(自身を除く): 11524007972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 1071401, 2142802, 4285604, 5357005, 10714010, 13928213, 21428020, 27856426, 33213431, 55712852, 66426862, 69641065, 132853724, 139282130, 166067155, 278564260, 332134310, 431774603, 664268620, 863549206, 1727098412, 2158873015, 4317746030, 8635492060]

約数ペア:

[(1, 8635492060), (2, 4317746030), (4, 2158873015), (5, 1727098412), (10, 863549206), (13, 664268620), (20, 431774603), (26, 332134310), (31, 278564260), (52, 166067155), (62, 139282130), (65, 132853724), (124, 69641065), (130, 66426862), (155, 55712852), (260, 33213431), (310, 27856426), (403, 21428020), (620, 13928213), (806, 10714010), (1612, 5357005), (2015, 4285604), (4030, 2142802), (8060, 1071401)]