2021584705

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{28411}}^1$

素因数の和:28549

約数の個数: 32

約数和(自身を含む): 2945756160

約数和(自身を除く): 924171455

約数列:

[1, 5, 7, 19, 35, 95, 107, 133, 535, 665, 749, 2033, 3745, 10165, 14231, 28411, 71155, 142055, 198877, 539809, 994385, 2699045, 3039977, 3778663, 15199885, 18893315, 21279839, 57759563, 106399195, 288797815, 404316941, 2021584705]

約数ペア:

[(1, 2021584705), (5, 404316941), (7, 288797815), (19, 106399195), (35, 57759563), (95, 21279839), (107, 18893315), (133, 15199885), (535, 3778663), (665, 3039977), (749, 2699045), (2033, 994385), (3745, 539809), (10165, 198877), (14231, 142055), (28411, 71155)]