1992100040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7114643}}^1$

素因数の和:7114661

約数の個数: 32

約数和(自身を含む): 5122543680

約数和(自身を除く): 3130443640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7114643, 14229286, 28458572, 35573215, 49802501, 56917144, 71146430, 99605002, 142292860, 199210004, 249012505, 284585720, 398420008, 498025010, 996050020, 1992100040]

約数ペア:

[(1, 1992100040), (2, 996050020), (4, 498025010), (5, 398420008), (7, 284585720), (8, 249012505), (10, 199210004), (14, 142292860), (20, 99605002), (28, 71146430), (35, 56917144), (40, 49802501), (56, 35573215), (70, 28458572), (140, 14229286), (280, 7114643)]