11920190

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 22104576

約数和(自身を除く): 10184386

約数列:

[1, 2, 5, 10, 71, 103, 142, 163, 206, 326, 355, 515, 710, 815, 1030, 1630, 7313, 11573, 14626, 16789, 23146, 33578, 36565, 57865, 73130, 83945, 115730, 167890, 1192019, 2384038, 5960095, 11920190]

約数ペア:

[(1, 11920190), (2, 5960095), (5, 2384038), (10, 1192019), (71, 167890), (103, 115730), (142, 83945), (163, 73130), (206, 57865), (326, 36565), (355, 33578), (515, 23146), (710, 16789), (815, 14626), (1030, 11573), (1630, 7313)]