2020278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 4435200

約数和(自身を除く): 2414922

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 439, 767, 878, 1317, 1534, 2301, 2634, 4602, 5707, 11414, 17121, 25901, 34242, 51802, 77703, 155406, 336713, 673426, 1010139, 2020278]

約数ペア:

[(1, 2020278), (2, 1010139), (3, 673426), (6, 336713), (13, 155406), (26, 77703), (39, 51802), (59, 34242), (78, 25901), (118, 17121), (177, 11414), (354, 5707), (439, 4602), (767, 2634), (878, 2301), (1317, 1534)]