2013820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5923}}^1$

素因数の和:5949

約数の個数: 24

約数和(自身を含む): 4478544

約数和(自身を除く): 2464724

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5923, 11846, 23692, 29615, 59230, 100691, 118460, 201382, 402764, 503455, 1006910, 2013820]

約数ペア:

[(1, 2013820), (2, 1006910), (4, 503455), (5, 402764), (10, 201382), (17, 118460), (20, 100691), (34, 59230), (68, 29615), (85, 23692), (170, 11846), (340, 5923)]