2213420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10061}}^1$

素因数の和:10081

約数の個数: 24

約数和(自身を含む): 5071248

約数和(自身を除く): 2857828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 10061, 20122, 40244, 50305, 100610, 110671, 201220, 221342, 442684, 553355, 1106710, 2213420]

約数ペア:

[(1, 2213420), (2, 1106710), (4, 553355), (5, 442684), (10, 221342), (11, 201220), (20, 110671), (22, 100610), (44, 50305), (55, 40244), (110, 20122), (220, 10061)]