2047768520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7313459}}^1$

素因数の和:7313477

約数の個数: 32

約数和(自身を含む): 5265691200

約数和(自身を除く): 3217922680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7313459, 14626918, 29253836, 36567295, 51194213, 58507672, 73134590, 102388426, 146269180, 204776852, 255971065, 292538360, 409553704, 511942130, 1023884260, 2047768520]

約数ペア:

[(1, 2047768520), (2, 1023884260), (4, 511942130), (5, 409553704), (7, 292538360), (8, 255971065), (10, 204776852), (14, 146269180), (20, 102388426), (28, 73134590), (35, 58507672), (40, 51194213), (56, 36567295), (70, 29253836), (140, 14626918), (280, 7313459)]