11915860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54163}}^1$

素因数の和:54183

約数の個数: 24

約数和(自身を含む): 27298656

約数和(自身を除く): 15382796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 54163, 108326, 216652, 270815, 541630, 595793, 1083260, 1191586, 2383172, 2978965, 5957930, 11915860]

約数ペア:

[(1, 11915860), (2, 5957930), (4, 2978965), (5, 2383172), (10, 1191586), (11, 1083260), (20, 595793), (22, 541630), (44, 270815), (55, 216652), (110, 108326), (220, 54163)]