11071720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25163}}^1$

素因数の和:25185

約数の個数: 32

約数和(自身を含む): 27177120

約数和(自身を除く): 16105400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 25163, 50326, 100652, 125815, 201304, 251630, 276793, 503260, 553586, 1006520, 1107172, 1383965, 2214344, 2767930, 5535860, 11071720]

約数ペア:

[(1, 11071720), (2, 5535860), (4, 2767930), (5, 2214344), (8, 1383965), (10, 1107172), (11, 1006520), (20, 553586), (22, 503260), (40, 276793), (44, 251630), (55, 201304), (88, 125815), (110, 100652), (220, 50326), (440, 25163)]