2020042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:150

約数の個数: 32

約数和(自身を含む): 3499200

約数和(自身を除く): 1479158

約数列:

[1, 2, 17, 19, 34, 38, 53, 59, 106, 118, 323, 646, 901, 1003, 1007, 1121, 1802, 2006, 2014, 2242, 3127, 6254, 17119, 19057, 34238, 38114, 53159, 59413, 106318, 118826, 1010021, 2020042]

約数ペア:

[(1, 2020042), (2, 1010021), (17, 118826), (19, 106318), (34, 59413), (38, 53159), (53, 38114), (59, 34238), (106, 19057), (118, 17119), (323, 6254), (646, 3127), (901, 2242), (1003, 2014), (1007, 2006), (1121, 1802)]