2026580

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{947}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 4300128

約数和(自身を除く): 2273548

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 947, 1070, 1894, 2140, 3788, 4735, 9470, 18940, 101329, 202658, 405316, 506645, 1013290, 2026580]

約数ペア:

[(1, 2026580), (2, 1013290), (4, 506645), (5, 405316), (10, 202658), (20, 101329), (107, 18940), (214, 9470), (428, 4735), (535, 3788), (947, 2140), (1070, 1894)]