2021609845

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{29723}}^1$

素因数の和:30012

約数の個数: 16

約数和(自身を含む): 2476841472

約数和(自身を除く): 455231627

約数列:

[1, 5, 61, 223, 305, 1115, 13603, 29723, 68015, 148615, 1813103, 6628229, 9065515, 33141145, 404321969, 2021609845]

約数ペア:

[(1, 2021609845), (5, 404321969), (61, 33141145), (223, 9065515), (305, 6628229), (1115, 1813103), (13603, 148615), (29723, 68015)]