2120702955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1063009}}^1$

素因数の和:1063043

約数の個数: 32

約数和(自身を含む): 4081958400

約数和(自身を除く): 1961255445

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 1063009, 3189027, 5315045, 7441063, 15945135, 20197171, 22323189, 37205315, 60591513, 100985855, 111615945, 141380197, 302957565, 424140591, 706900985, 2120702955]

約数ペア:

[(1, 2120702955), (3, 706900985), (5, 424140591), (7, 302957565), (15, 141380197), (19, 111615945), (21, 100985855), (35, 60591513), (57, 37205315), (95, 22323189), (105, 20197171), (133, 15945135), (285, 7441063), (399, 5315045), (665, 3189027), (1995, 1063009)]