2110369840

素因数分解:

$2^4\times 5^1\times {\mathrm{997}}^1\times {\mathrm{26459}}^1$

素因数の和:27469

約数の個数: 40

約数和(自身を含む): 4911716880

約数和(自身を除く): 2801347040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 997, 1994, 3988, 4985, 7976, 9970, 15952, 19940, 26459, 39880, 52918, 79760, 105836, 132295, 211672, 264590, 423344, 529180, 1058360, 2116720, 26379623, 52759246, 105518492, 131898115, 211036984, 263796230, 422073968, 527592460, 1055184920, 2110369840]

約数ペア:

[(1, 2110369840), (2, 1055184920), (4, 527592460), (5, 422073968), (8, 263796230), (10, 211036984), (16, 131898115), (20, 105518492), (40, 52759246), (80, 26379623), (997, 2116720), (1994, 1058360), (3988, 529180), (4985, 423344), (7976, 264590), (9970, 211672), (15952, 132295), (19940, 105836), (26459, 79760), (39880, 52918)]