1811060

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1091}}^1$

素因数の和:1183

約数の個数: 24

約数和(自身を含む): 3852576

約数和(自身を除く): 2041516

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1091, 1660, 2182, 4364, 5455, 10910, 21820, 90553, 181106, 362212, 452765, 905530, 1811060]

約数ペア:

[(1, 1811060), (2, 905530), (4, 452765), (5, 362212), (10, 181106), (20, 90553), (83, 21820), (166, 10910), (332, 5455), (415, 4364), (830, 2182), (1091, 1660)]