2061190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 3928320

約数和(自身を除く): 1867130

約数列:

[1, 2, 5, 10, 31, 61, 62, 109, 122, 155, 218, 305, 310, 545, 610, 1090, 1891, 3379, 3782, 6649, 6758, 9455, 13298, 16895, 18910, 33245, 33790, 66490, 206119, 412238, 1030595, 2061190]

約数ペア:

[(1, 2061190), (2, 1030595), (5, 412238), (10, 206119), (31, 66490), (61, 33790), (62, 33245), (109, 18910), (122, 16895), (155, 13298), (218, 9455), (305, 6758), (310, 6649), (545, 3782), (610, 3379), (1090, 1891)]