2020120568

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{563}}^1\times {\mathrm{1153}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 3807507600

約数和(自身を除く): 1787387032

約数列:

[1, 2, 4, 8, 389, 563, 778, 1126, 1153, 1556, 2252, 2306, 3112, 4504, 4612, 9224, 219007, 438014, 448517, 649139, 876028, 897034, 1298278, 1752056, 1794068, 2596556, 3588136, 5193112, 252515071, 505030142, 1010060284, 2020120568]

約数ペア:

[(1, 2020120568), (2, 1010060284), (4, 505030142), (8, 252515071), (389, 5193112), (563, 3588136), (778, 2596556), (1126, 1794068), (1153, 1752056), (1556, 1298278), (2252, 897034), (2306, 876028), (3112, 649139), (4504, 448517), (4612, 438014), (9224, 219007)]