1141424120

素因数分解:

$2^3\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{20663}}^1$

素因数の和:22055

約数の個数: 32

約数和(自身を含む): 2570188320

約数和(自身を除く): 1428764200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1381, 2762, 5524, 6905, 11048, 13810, 20663, 27620, 41326, 55240, 82652, 103315, 165304, 206630, 413260, 826520, 28535603, 57071206, 114142412, 142678015, 228284824, 285356030, 570712060, 1141424120]

約数ペア:

[(1, 1141424120), (2, 570712060), (4, 285356030), (5, 228284824), (8, 142678015), (10, 114142412), (20, 57071206), (40, 28535603), (1381, 826520), (2762, 413260), (5524, 206630), (6905, 165304), (11048, 103315), (13810, 82652), (20663, 55240), (27620, 41326)]