2140382945

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 2662448640

約数和(自身を除く): 522065695

約数列:

[1, 5, 61, 79, 211, 305, 395, 421, 1055, 2105, 4819, 12871, 16669, 24095, 25681, 33259, 64355, 83345, 88831, 128405, 166295, 444155, 1016809, 2028799, 5084045, 5418691, 7017649, 10143995, 27093455, 35088245, 428076589, 2140382945]

約数ペア:

[(1, 2140382945), (5, 428076589), (61, 35088245), (79, 27093455), (211, 10143995), (305, 7017649), (395, 5418691), (421, 5084045), (1055, 2028799), (2105, 1016809), (4819, 444155), (12871, 166295), (16669, 128405), (24095, 88831), (25681, 83345), (33259, 64355)]