2012129878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{19267}}^1$

素因数の和:19428

約数の個数: 32

約数和(自身を含む): 3396100608

約数和(自身を除く): 1383970730

約数列:

[1, 2, 11, 22, 47, 94, 101, 202, 517, 1034, 1111, 2222, 4747, 9494, 19267, 38534, 52217, 104434, 211937, 423874, 905549, 1811098, 1945967, 3891934, 9961039, 19922078, 21405637, 42811274, 91460449, 182920898, 1006064939, 2012129878]

約数ペア:

[(1, 2012129878), (2, 1006064939), (11, 182920898), (22, 91460449), (47, 42811274), (94, 21405637), (101, 19922078), (202, 9961039), (517, 3891934), (1034, 1945967), (1111, 1811098), (2222, 905549), (4747, 423874), (9494, 211937), (19267, 104434), (38534, 52217)]