7981780

素因数分解:

$2^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{673}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 16814952

約数和(自身を除く): 8833172

約数列:

[1, 2, 4, 5, 10, 20, 593, 673, 1186, 1346, 2372, 2692, 2965, 3365, 5930, 6730, 11860, 13460, 399089, 798178, 1596356, 1995445, 3990890, 7981780]

約数ペア:

[(1, 7981780), (2, 3990890), (4, 1995445), (5, 1596356), (10, 798178), (20, 399089), (593, 13460), (673, 11860), (1186, 6730), (1346, 5930), (2372, 3365), (2692, 2965)]