181319140

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{88019}}^1$

素因数の和:88131

約数の個数: 24

約数和(自身を含む): 384471360

約数和(自身を除く): 203152220

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 88019, 176038, 352076, 440095, 880190, 1760380, 9065957, 18131914, 36263828, 45329785, 90659570, 181319140]

約数ペア:

[(1, 181319140), (2, 90659570), (4, 45329785), (5, 36263828), (10, 18131914), (20, 9065957), (103, 1760380), (206, 880190), (412, 440095), (515, 352076), (1030, 176038), (2060, 88019)]