2039744915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{929}}^1\times {\mathrm{1987}}^1$

素因数の和:2951

約数の個数: 32

約数和(自身を含む): 2795446080

約数和(自身を除く): 755701165

約数列:

[1, 5, 13, 17, 65, 85, 221, 929, 1105, 1987, 4645, 9935, 12077, 15793, 25831, 33779, 60385, 78965, 129155, 168895, 205309, 439127, 1026545, 1845923, 2195635, 9229615, 23996999, 31380691, 119984995, 156903455, 407948983, 2039744915]

約数ペア:

[(1, 2039744915), (5, 407948983), (13, 156903455), (17, 119984995), (65, 31380691), (85, 23996999), (221, 9229615), (929, 2195635), (1105, 1845923), (1987, 1026545), (4645, 439127), (9935, 205309), (12077, 168895), (15793, 129155), (25831, 78965), (33779, 60385)]